DIY Solar Power House

Solar Deck Lights for Quick Outside Lights

Solar deck lights are 1 of the easiest solutions for outdoor lighting accessible. Whether or not you are lighting up your deck or your front stairs, outdoor solar lights may be the answer. Outdoor lighting once was a real chore, but not anymore. You may use the power of the sun to charge the batteries inside your lights for bright lighting wherever you want it.

Installing outdoor lighting used to be a difficult project. In the event you were running an electrical line from the house it meant burying the line and installing the switches and typically involved an electrician’s bill. When you wanted to set up holiday lights, it meant extension cords and plastic bags over the connections so a snow storm didn’t short them out.

Then along came low voltage outdoor lighting. It was a great deal easier as it didn’t typically involve an electrician, but you still had to run wire and needed a power source with a transformer. The low voltage wire was much simpler to work with, but it was still a hassle to secure the wires so they weren’t visible or in a spot to trip over. Holiday lighting still needed getting out the trusty extension cords.

When early solar garden lights came on the scene they were good for ambient lighting. They gave off that amber glow and never were quite bright enough to seriously see anything by. Not anymore. Outdoor solar lights have come a long way with bright LED lamps that give off a bright white light. The new generation of solar deck lights and other solar garden lighting are an perfect solution for lighting up your outdoor space.

You can find solar lights which are bright enough to be security lights. I have one over my grill so I can grill all year round night or day. You’ll find solar garden lights that change color and are perfect for holiday lighting. The colors reflected on the snow are a treat. You can find solar deck lights that are perfect for lighting up steps and some which are just right for an ambient glow.

Solar deck lights and other solar powered garden lights are a breeze to install. No wiring needed. The toughest component is deciding which ones you would like to use.

About the Author

There’s no wiring to do when you install solar deck lights. Use the power of the sun to light up your outdoors. Find the best deals around at http://solardecklight.blogspot.com

Architainment – Outdoor RGB LED Lighting – Lightology

Sylvania 72178 Motion Activated Battery Powered Safety Light $8.70 The Sylvania Motion-Activated Battery-Powered Safety Light lets you add an extra level of safety to almost any area. Battery-powered operation and an indoor/outdoor design mean you can place this bright white LED wherever you need it most. With easy installation, automatic shut-off, and the reliability of LED technology, this light is sure to give you peace of mind.Motion-ActivatedBattery-Powered …

Paradise GL23901WH2 Plastic Multi-Purpose Solar-Powered LED Light, 2-Pack, White $12.99 Paradise Garden Lighting GL23901WH2 2 Pack Multipurpose Plastic Solar Light, White LED, White Increase security and visibility of your home and garden with this solar two (2) pack mini multipurpose markers of the highest professional quality. Made of plastic with clear plastic lens and a white finish. No wiring needed. Lights up automatically at night. 1 year warranty. Paradise Garden Lighting GL2…

Paradise GL28100BS6 Low Voltage Metal Deck Light, Brushed Stainless Steel, 6-Pack $34.90 Ideal for anyone who wants to add to the ambiance of their backyard, Paradise’s GL28100BS6 deck lights can be used not only to illuminate a deck but also to brighten up stairs and patios and even add light to other areas in the yard or garden. They are constructed from dependable stainless steel and have a sturdiness that ensures they won’t easily wear out and will be bringing extra li…

Bulbrite LED/STEP10WH LED 10-PK Round Step Light Kit, White $88.81 This easy to install LED Step Light Kit with Dusk to Dawn Sensor may be used indoors or outdoors to light stairways, decks, flooring, or pathways. The kit includes 10 bright, white LEDs encased in a steel housing, a 10-port junction box with a 33-foot electrical cable and a 12-volt plug-in transformer. This kit can be expanded to power 50 LED step lights….

Flipo SOL-102LED-T-RD 102 LED Solar Powered Rope Light with Light Sensor – Red The Flipo SOL-102LED-T-RD 102 LED Solar Rope Light is ideal for lining walkways, windows, trees, gazebos, architectural details, stairs, deck railings and any other outdoor object you can imagine. Created for using sunlight for power, Solar LED Tube Light…

Solar Lighting (Hardcover) $229.16 Limited availability of grid-based electricity is a major challenge faced by many developing countries, particularly the rural population. Fuel-based lighting, such as the kerosene lantern, is widespread in these areas, but it is a poor alternative, contributing to global warming and causing serious health problems. Several developing countries are therefore now encouraging the use of sustainable lighting.Solar Lighting gives an in-depth analysis of energy-efficient light production through the use of solar-powered LED systems. The authors pay particular attention to the interplay between energy transformation and device efficiency. They also discuss diverse aspects of renewable energy, including how an improvement in the efficiency of appliances can reduce the cost of energy.Solar Lighting is written for physicists, environmental experts and lighting engineers. It is also suitable for undergraduate students in the fields of environmental science, electrical engineering and renewable energy.

Blinking Dragonflies Solar Light $58.99 This solar-powered light features five blinking LED dragonflies. The lighting is powered by the sun, and is recharged by solar panels under sunlight.Light turns on automatically when dark Provides up to 10 hours of lightLEDs can last up to 100,000 hours No Wiring Energy saving Super LED light output Requires a rechargeable Ni-Cd AA battery (included) Battery is rechargeable and should last for approximately two years before needing to be replaced Safe and water-resistant CE certified Corrosion resistant Ideal for areas where conventional electrical supply is not available

Seth Thomas Polyfiber Solar Clock $199.55 Accent your decor with this incredible solar clock from Seth Thomas. Featuring a parchment dial finish, a solar-powered night lit dial, Roman numeral markers, a hygrometer, a thermometer and a temperature read, this clock is one of a kind.Wall clockDial (face) finished in egg shellHands finished in blackWhite primary colorRoman numeral dialRound shapeWater resistant technologyParchment dial finishPolyfiber caseSolar-powered night lighting allows the dial to be lit for up to 10 hours from duskFeatures hygrometer, thermometer and temperature readsFull of character and superb constructionDimensions: 24.63 inches high x 24.63 inches wide x 3 inches deep

Tricod GL97 Solar Light (Pack of 4) $48.59 Illuminate the path to your home with a pack of four LED solar lightsGarden lighting is powered by the sun, so no wiring is requiredLandscape lights are designed to be fast and easy to installEnergy savingRecharges with a solar panel Lights turn on when darkSuper bright LED for brighter light outputRechargeable Ni-Cd AA battery (included)Ideal for areas where conventional electrical supply is not availableInstall anywhereWater resistantSolar plastic dome Lamp size: 10.5 inches high x 4.33 inches in diameterPole/ground-stand: 16.53 inches highSet of four

Plastic Solar-powered Landscape Lights (Set of 12) $106.06 Solar-powered plastic solar lights come in a set of 12Landscape lights require no wiringEnergy-saving garden lighting is recharged by sunlightTurns on automatically when darkBright white LED for brighter light outputRechargeable Ni-Cd AAA batteries are includedSafe water-resistant CE certified LED bulbs never burns outUp to 10 hours of light when darkCorrosion resistantLEDs can last up to 100,000 hoursBatteries are rechargeable and should last for approximately two years before replacingIdeal for areas where conventional electrical supply is not availableMeasures 12 inches high x 4.5 inches in diameter

Blinking Dragonflies Solar Lights (Set of 2) $129.33 This solar-powered lights feature five blinking LED dragonflies. The lighting is powered by the sun, and is recharged by solar panels under sunlight.Lights turn on automatically when dark Provides up to 10 hours of lightLEDs can last up to 100,000 hours No wiring Energy-saving Super LED light output Requires a rechargeable Ni-Cd AA battery (included) Battery is rechargeable and should last for approximately two years before needing to be replaced Safe and water-resistant CE certified Corrosion-resistant Ideal for areas where conventional electrical supply is not available

Blinking Butterflies Garden Solar Light (Set of 2) $90.37 Solar-powered lighting uses no wiringGarden lighting is powered by the sunEnergy-saving lighting is recharged by solar panels under sunlightLight turns on automatically when darkSuper bright LED for brighter light outputRechargeable Ni-Cd AA battery (included)Safe water resistantCE certifiedLED bulb never burns outUp to 10 hours of light when darkCorrosion resistantLEDs can last up to 100,000 hoursBatteries are rechargeable and should last for approximately two years before replacingIdeal for areas where conventional electrical supply is not availableProduct measures 5 inches wide on stoneDragonflies measure 3 inches wideMeasures 12 inches to 20 inches on LED strings

ODL Solar-powered Dimmer Kit for 10-inch Skylight $377.69 The ODL solar-powered dimmer allows you to control the natural light provided by the tubular skylight. This ODL dimmer provides soft, subtle lighting at night, all through the power of the sun.Two LED lightsInstalls onto the 10-inch ODL tubular skylightRemote-controlled fabric shadeFour rechargeable batteries are included

Soladec Portable Hybrid Solar Powered Charger $195.4 A versatile all-in-one hybrid solar powered charger allows to charge most USB powered portable electronic devices from your smartphone and MP3 player, to tablets, e-readers, GPS and cameras, including iPods, iPhones, iPads, Kindles, Blackberrys, GalaxyS, Galaxy Tabs and more. This charger is designed with maximized functionality to meet the demands of the most tech-savvy outdoor enthusiast.Solar module: 5V, 330mA (1.65W)Built-in high flux LED lamps with a power level indicator for indoor/outdoor use and can work as a SOS lamp blinker by choosing the SOS function from its power buttonTempered low iron glassPerfect for camping, fishing, boating, hiking and any emergencyIntelligent charging system automatically shuts off when a device is at full charge extending battery lifeBuilt-in easel for easy stand and easy lightingLED module: 0.8W (High Flux LED)Life span: 50,000 hoursCharge time to full capacity: approx. 11 hrs via Sun, 7 hrs via USB (actual solar charge time may vary greatly depending on atmospheric conditions, amount of sunlight, etc.)Operating time: 18 hoursInternal battery: Li-polymer 3.7V 4000mA (14.8WH)Model: SD4000LPIncluded items: Portable Hybrid Solar Powered Charger, Carrybag, Carrying StrapDimension: 7.4 inches high x 4.4 inches wide x 0.75 inches deepWeight: 0.8 pounds

Solar-powered Color-changing Dolphin Wind Chime $31.13 Add the finishing touch to your garden lighting with this color-changing wind chimeSolar light is powered by the sun with no wiring requiredGarden decorative accessory features an adorable dolphin designFast and easy to installSaves energy by recharging from solar panels under sunlightLight turns on automatically when darkSuper-bright LED for brighter light outputRechargeable Ni-Cd battery (included)Made of water- and corrosion-resistant polyresin and metal chimesCE-certifiedLED bulb never burns out and lasts up to 100,000 hoursOffers up to 10 hours of light in the darkBatteries are rechargeable and should last for approximately two years before replacingIdeal for areas where conventional electrical supply is not availableColor changes automatically – cannot be set to a single colorChime measures approximately 17 inches long x 3.5 inches in diameter

Solar-powered Color-changing Butterfly Wind Chime $31.15 Add a little light to your nighttime garden with a color-changing wind chimeSolar light is powered by the sun with no wiring requiredGarden lighting features a beautiful butterfly designFast and easy to installSaves energy by recharging from solar panels under sunlightLight turns on automatically when darkSuper-bright LED for brighter light outputRechargeable Ni-Cd battery (included)Made of water- and corrosion-resistant polyresin and metal chimesCE-certifiedLED bulb never burns out and lasts up to 100,000 hoursOffers up to 10 hours of light in the darkBatteries are rechargeable and should last for approximately two years before replacingIdeal for areas where conventional electrical supply is not availableColor changes automatically – cannot be set to a single colorChime measures approximately 17 inches long x 3.5 inches in diameter

Solar System Map 1990 $14.95 This fascinating map of the solar system is teeming with information about the sun, the planets, their satellites, the formation of the solar system and makeup of the celestial bodies. Published in August 1990 with two articles, Neptune Voyagers Last Picture Show and Voyage of the Century, this map accompanied another work entitled Portraits of our Celestial Family. The 1990 Solar System map feaures Profiles and illustrations of the sun and each planet in the solar system The satellites of each planet Illustrations of the inner solar system and outer solar system An abundance of information about the formation of the solar system and the makeup of the planets and their satellites Information on mapping the solar system Information on comets and asteroidsCoverage Area Space

Stainless Steel White LED Solar Lights (Set of 12) $128.84 White LED solar lights come in a set of 12Energy-saving landscape lighting is made with stainless steelSolar-powered lights require no wiringLight assemblies, stake sections, connectors, and durable ground spikes are includedIndependently operating lights have an average run time of 8 hoursOne pre-installed rechargeable 1.2V Ni-Cad batteries is includedBright LED light sourceAutomatic sensor activates at duskMono-crystal solar panelMeasures 15.5 inches high

Stainless Steel Solar Landscape Wall-mount Lights (Set of 6) $141.29 Stainless Steel Solar Landscape convert sunlight into electricity during day timeGarden lighting provides up to 8 hours of light when fully chargedBatteries recharged by solar panels under sun lightAutomatic sensor activates at duskLights can be wall mountedBright white LEDIncludes three (3) rechargeable Ni-Cd AA batteriesIdeal for areas where conventional electrical supply is not availableAbsolutely no wiring and easy to installSold as a set of 6 solar lightsEach lights measures 7 inches high x 5 inches wide x 2.5 inches deepLens area measures 4 inches x 1.875 inch

GamaSonic Color Changing Solar Accent Lights $98.04 These beautiful accent lights are perfect for everyday lighting, holidays or parties. These lights feature a stainless steel construction, are solar powered and change colors with the click of a button.Number in set: Three (3) lights in a box, 2 boxes, total Six (6) lightsColor: Stainless steel finish with red, blue, green and white color changing LEDMaterials: Stainless steelWeatherproof: Super durable weather resistant constructionDuration: Up to 10 hoursLED: One (2) color changing and three (6) super bright, whiteNumber of lights: 6Auto dusk to dawn operation Change colors with the click of a buttonDimensions: 16 inches high x 3.5 inches wide

Stainless Steel Color Changing Solar Lights (Set of 12) $157.92 Solar lights come in a set of 12Landscape lighting is constructed of stainless steelEnergy-saving lights change colorOne pre-installed rechargeable 1.2V Ni-Cad batteries is includedAutomatic sensor activates at duskLED light sourceMono-crystal solar panelIndependently operating lights have an average run time of 8 hoursMeasures 12 inches high x 4.5 inches in diameter

Black Antique 2-LED Wall Mount Solar Lights (Set of 6) $97.65 Set of six lights can be mounted on the wall or put in the groundEnergy-saving landscape lighting add a decorative glow to your driveway, patio or flowerbedsSolar-powered lights require no wiringSolar panels convert sunlight into electricity during day time and recharge the batteryLight turns on automatically at nightRechargeable Ni-Cd AA battery is includedBright 2-LED light sourceWall mount kit includedMeasures 24 inches high x 7.5 inches diameter

Black Square Solar Fence-mount Post Lights (Pack of 6) $101.85 This solar light is ideal for nighttime lighting in the garden, lawn, etc. You can also place the solar lights outdoors during the day and then place them indoors for lighting.Materials: Plastic WeatherproofLED: WhiteLED Bulb: 2-LED each lightCorrosion resistantTurns on automatically at duskIncludes manual On/Off switchIncludes Ni-Cd rechargeable batteryInside base dimensions: 3.75 inches long x 3.75 inches wide x 2.25 inches highDimensions: 5.5 inches long x 5.5 inches wide x 2.25 inches highMight not fit vinyl postAbsolutely no wiring and easy to install Recharged by solar panels under sun light Ideal for areas where conventional electrical supply is not available CE certifiedSafe and water-resistant Pack of 6

Our Solar System (DVD) $91.3 OUR SOLAR SYSTEM

Solar System Map 1981 $29.95 Published in July 1981 with a map of Saturn and the article Voyager 1 at Saturn Riddles of the Rings, this stunning illustration of the solar system contains information about the sun and the planets, as well as an extensive introduction about the formation of the solar system.The 1981 Solar System map features Illustrations of the sun and planets with their satellites An article on the creation of the solar system by Bradford A. Smith, Department of Planetary Science, University of Arizona, Tucson Information on each planet including distance from the sun, revolution around the sun, rotation, diameter, density, and temperatureCoverage Area Space

Copper Stainless Steel Garden Solar Landscape Lights (Set of 12) $168.32 Each gently luminous white light kit is made of durable stainless steel for years of use Landscape lighting set includes light assemblies, stake sections, connectors and durable ground spikes Illuminate your yard or garden with stainless steel solar lightsIndependently operating lights have an average run time of 8 hours (no power cord is needed)One pre-installed rechargeable AAA Ni-Cad battery includedAutomatic sensor activates at duskMono-crystal solar panel Measure 5 inches in diameter x 15.5 inches high

White Cylinder Ceramic Solar Lights Pot with Bubble Cutouts (Set of 3) $40.52 These solar light pots with bubble cutouts perfectly complement patio furniture tabletops, lining walkways or lighting up your garden or balcony. This white light turns on automatically at night.Number in set: ThreeMaterials: CeramicWeatherproof: YesLED: WhiteCorrosion resistant: YesTurns on automatically at dusk and includes manual on/off switchIncludes one (1) Ni-Cd AA rechargeable batteryDimensions: 5.5 inches high x 3.5 inches in diameter

Solar Red Cardinal White LED Light Garden Stakes (Pack of 2) $29.14 Solar garden stake has a unique design which features an integrated solar panel midway down the stake. One LED atop the stake shines through the clear acrylic lighthouse with the wing up to give a spectacular, decorative white lighting effect.Material: Molded acrylic and powder-coated metal pole White LED Crystalline solar panel Photo cell to automatically turn on at dusk Last 8 hours on full charge Includes one (1) 600 mAh-AA-Ni-Cad rechargeable battery No wiring CE certified Size: 33 inches long all the poles linked together except for decoration lamp 1.8×1.5-inch square panel Height when on pole: 33 inches highDimensions: 2.3 inches high x 2.2 inches wide x 5.25 inches longPack of 2Package includesTwo (2) decorative red cardinal bird lamps Four (4) poles with white LED lamp and solar energy receiver Four (4) poles can be easily connected (4 poles makes 2 sets) Two (2) poles can be linked to the connected pole make it easier to dig into the soil

Accent Solar Garden Fence Cap Lights (Set of $142.5 Solar garden fence cap lights come in a set of eightEnergy-saving garden lighting is water-resistantSolar-powered lights each contain one super bright white LED bulbLights also come with one black stake for ground useLights turns on automatically when darkIncludes three rechargeable Ni-Cd AA batteriesCE certifiedLED bulb never burns outUp to 10 hours of light when darkCorrosion resistantLEDs can last up to 100,000 hoursBatteries are rechargeable and should last for approximately 2 years before replacingIdeal for areas where conventional electrical supply is not availableProduct measures 4 inches x 4 inches x 4 inches without stake

Solar-powered Color-changing Moon Face Star Wind Chime $22.94 Add the finishing touch to your garden lighting with a color-changing wind chimeSolar light chime is powered by the sun with no wiring requiredGarden decorative accessory features an adorable moon face with starsFast and easy to installSaves energy by recharging from solar panels under sunlightLight turns on automatically when darkSuper-bright LED for brighter light outputRechargeable Ni-Cd battery (included)Made of water- and corrosion-resistant polyresinCE-certifiedLED bulb never burns out and lasts up to 100,000 hoursOffers up to 10 hours of light in the darkBatteries are rechargeable and should last for approximately two years before replacingIdeal for areas where conventional electrical supply is not availableColor changes automatically – cannot be set to a single colorChime measures approximately 17 inches long x 3 inches in diameter

Stair Mat Square (30×9) $47.84 Increase foot traffic with this welcoming stair mat. This stair mat features a healthy pile height and a stylish design. Primary materials: Rubber Pile height: 0.1 inchesStyle: Outdoor Primary color: Black Secondary Colors: Black Dimensions: 30 inches wide x 9 inches high x 1 inch deep Tip: We recommend the use of a non-skid pad to keep the rug in place on smooth surfaces.All rug sizes are approximate. Due to the difference of monitor colors, some rug colors may vary slightly. We try to represent all rug colors accurately. Please refer to the text above for a description of the colors shown in the photo.

Winding Stair (Paperback) $24.07 Fort Smith, Arkansas, in 1890, is a haven of justice presiding over thousands of square miles known as the Indian Nation, a land that harbors the most hardened criminals in the country. When a woman is found murdered, young attorney Eben Pay, newly arrived to the territory, is pulled into a posse that follows a trail of blood and destruction. Among the dead he discovers a survivor, the beautiful, traumatized Jennie Thrasher, and the question of what she witnessed hangs like a storm cloud over the investigation. From the trial to the courtroom, Winding Stair is a classic historical novel that brings to vivid life a bygone era.

Solar Salt Crystals – 50 Lb Solar Salt Crystals: GR $12.95 Solar salt crystals can be used to help melt ice in the winter or used for your water softener. Each bag has fifty pounds of solar salt.

Garden Deco Solar Rock Spot Light (Set of 6) $122.79 Solar-powered garden lights require no wiring and draw their power from the sunGarden lighting features a decorative rock-like exterior to blend with your landscapingGreen lighting is the perfect environmentally-friendly addition to your garden, deck or patioRechargeable Ni-Cd AA batteries (included)Optional on/off switch for sensorLight turns on automatically when darkSuper bright white LED for brighter light outputLight up to eight (8) hours as fully chargedFast and easy to installCosts nothing to operateIdeal for areas where conventional electrical supply is unavailableInstall anywhereSafe water resistantMeasures 4 inches x 8 inches x 5 inches

The Planets in Our Solar System $12.32 This is an introduction to the planets of our solar system and their individual characteristics.

Solar Power (Hardcover) $45.9 Discusses the use of solar power as an alternative energy source, describes how solar cells work to transform solar power into electricity, and explains the environmental advantages to using solar power.

SIIG Solar Battery Power Adapter $90.52 SOLAR PORTABLE BATTERY CHARGER PWR SOLAR PWRD ON-THE-GO BATT CHARGER

Stansport Hand Crank/Solar Battery Radio/Flashlight $71.7 Solar Radio Flashlight

Maximal Power Indoor/ Outdoor Ceramic LED Color Changing Solar Light $20.87 Number in set: One (1) ceramic hourglass shaped lightColor: WhiteMaterials: Ceramic, electrical componenetsWeatherproof: YesInstallation: Not requiredDuration: Automatically turns on during the night and off during the day. Includes manual on/switch.LED: YesCorrosion resistant:Number of lights: One (1) LED bulb that changes colors between green, red and blueOne (1) LED bulb includedDimensions: 5 inches high x 4 inches wide x 4 inches deepShape: Hourglass shape with pattern for No wiring necessary, light is powered by the sun to save energyIncludes one (1) rechargeable AA NiMh battery that is recharged by the solar panel under the sunlightPerfect designs for outdoor use as of patio table top, lining walkway or lighting up a garden or balcony and indoor use as of night standYou may paint the ceramic separately for additional personalization and aesthetics

Tricod Orange Solar Light Pots (Set of 3) $76.29 These Tricod lights feature round, orange ceramic pots with bubble cutouts. Perfect for an outdoor patio table top, lining your walkway or garden, or adding ambiance to your balcony or patio, these lights feature an ultra-bright LED for ideal lighting.No wiringPowered by the sunLight turns on automatically when darkOn/off switchNumber in set: ThreeMaterials: Ceramic, plastics, electronic componentsWeatherproof: YesCorrosion resistant: YesCE certifiedNumber of lights: OneRequires one LED bulb (included)Includes one (1) rechargeable Ni-Cd AA batteryDimensions: 4 inches high x 4.5 inches in diameter

Maximal Power Solar Powered LED Color Changing Sun Face Garden Stake Light $24.1 Number in set: OneColor: TransparentMaterials: Acrylis, metal, pvc, electornic componentsWeatherproof Installation: Stake LED Number of lights: One One (1) LED light bulb and one (1) rechargeable AA NI-MH battery are includedDimensions: 3 inches long x 3 inches wide x 32 inches high No wiring or A/C electricity needed, self-sustained on free solar power to save energy with no maintenance required Unique design features a sun face on top and an integrated solar panel midway down the stake A LED with RGB colors changing atop the stake shines through the transparent acrylic 3 inch x 3 inch sun face to give a spectacular, decorative lighting effect in your garden Photo cells in the solar panel automatically turns on at dusk, begins to glow as darkness falls and creates a calming light show into the night

Dinos Illustrated Map of the Solar System $14.95 This childrens map of the solar system is generously illustrated with cartoon images of planets, comets, stars, spaceships, and many other features. The images are cross referenced to a listing of facts, and encourage interaction with children to further their knowledge of the universe. Children and those young at heart will be entertained for hours by this fascinating map Children can explore the heavens with this beautifully illustrated wall map. It features colorful cartoon icons making the map educational fun. Next to each illustrated significant space mission is its name reference number. The index then provides its name, reference number, sponsor, date of launch, why it is significant. On the left side of the map a chart gives the symbol, name, significant data, mass, diameter, distance from the sun, revolution period, rotation period, temperature, number of natural satellites for each major celestial body of this solar system. Similar data about our moon (in relation to Earth rather than the sun) is also shown. Below the chart are definitions of the measurement units used in astronomy, URLs for more info on the solar system, info about the minor celestial bodies of the solar system. The top of the map features diagrams covering real relative size of the major celestial bodies of the solar system; solar lunar eclipses; lunar phases; configuration of the planets; seasons of the northern southern hemispheres; higher lower flood tides; meteor storm radiant; layers of atmosphere; greenhouse effect; diagram of launches falling, entering orbit, or entering space free from gravitational pull; structural diagrams of our sun, Earth, Jupiter, a comet. Not just a pretty picture, a great deal of effort research was put into this map. Experts in the fields of history, geology, astronomy, climatology participated actively in creating a product of the highest possible quality. The maps heavy paper and glossy UV finish makes it extra durable for hours of fun

Silk Tana Solar Floor Lamp (Vietnam) $248.34 This Tana lamp combines the strength of steel and the elegance of pure silk. Handmade by Vietnamese artisans, each silk lantern has the unique character one would expect from a fairly traded, non-factory made product. Product Features Lamp is handmade of silk and steel Constructed of a a metal frame and silk covering with a wood stand Silk lantern comes complete with 12 feet lighting cord and usage instructions Requires two (2) CFL 35-watt or more bulbs (not included) Lamp measures 45 inches high x 11 inches diameter Story Behind the ArtIn the early 1980s during Tet (Chinese New Year) people would make a different lantern or lanterns every year out of many types of materials. The artisan, Mr. Thu, found the brocade silk commonly known as Vietnamese Silk went very well over a split bamboo, that if compressed, could form a shape. His lanterns were a hit at the full moon festival, which now is the highlight of anyone's trip to Vietnam. Mr. Thu's lanterns decorate not just Hoi An during the full moon festival, but they are seen throughout Ho Chi Minh City, Hanoi and every village in between. He now is doing very well, well-respected, enjoying life and retired. He watches his grandchildren grow and is still seeing his business thrive. His daughter Tuyen manages the lantern production in their home workshop employing hundreds of their neighbors.What is Worldstock?The handcrafted touch of artisan skill creates variations in color, size and design. If buying two of the same item, slight differences should be expected. Note: Color discrepancies may occur between this product and your computer screen.ImportedShips Carbon Neutral*

Solar Energy Demystified (Paperback) $27.97 Heat up your understanding of solar energyThis easy-to-follow guide covers the latest information, technologies, and calculations on solar power. The book helps you determine if solar energy is right for you, and, if so, how you can incorporate it into your everyday life.Solar Energy Demystified describes the different types of solar electricity, including photovoltaics, solar thermal, and solar chemical technologies. Helpful photos of solar energy implementations from around the world are included.

New Views of the Solar System (Hardcover) $70.2 Presents a collection of articles that describe the planets of the Solar System.

Concept Green Solar Panel Battery Power Adapter $51.95 Solar Charger 1250 mAh Black

Brass Elegans 28.5-inch Lafayette Stair Rod Set $103.46 This set of Lafayette design stair rods by Brass Elegans will hold your rug securely against your set of stairs. With a 28.5-inch reach, these stair rods are ideal for a narrow stairwell. Solid brass stair rod set Available in pewter, antique brass, or dark bronze finish Note: If order exceeds 125 pounds, it will ship LTL. For LTL purchases, longer shipping time is to be expected. Set includes Two (2) Lafayette brackets Two (2) pineapple finials One (1) plain tubular rod measuring 28.5 inchesNote: If order exceeds 125 pounds, it will ship LTL. For LTL purchases, longer shipping time is to be expected.

Brass Elegans 36-inch Lafayette Stair Rod Set $111.22 This set of Lafayette design stair rods by Brass Elegans will hold your rug securely against your set of stairs. With a 36-inch reach, these stair rods are an elegant addition to your stairwell. Solid brass stair rod set Available in pewter, antique brass, or dark bronze finish Note: If order exceeds 125 pounds, it will ship LTL. For LTL purchases, longer shipping time is to be expected. Set includes Two (2) Lafayette brackets Two (2) pineapple finials One (1) plain tubular rod measuring 36 inchesNote: If order exceeds 125 pounds, it will ship LTL. For LTL purchases, longer shipping time is to be expected.

Dinos Solar System 500 Piece Jigsaw Puzzle $9.95 This colorful informative Solar System puzzle is made especially for children. Heavily illustrated with fun pictures, icons and descriptive text, this puzzle can keep children entertained for hours on end. The illustrations depict planets, stars, comets, and much more. Not only is this puzzle fun to build and fun to look at, but it is educational as well. Adults and children of all ages (designed for ages 7 and up) will enjoy the fun nature of this one-of-a-kind and unique puzzle of The Solar System.

Diy Solar Projects (Paperback) $38.29 Advances in solar technology have made many DIY-friendly products available to consumers. ,several of which will be hitting the market for the first time in 2011. These include solar water heaters, solar battery charging stations, solar powered lights, photovoltaic shingles that provide supplementary electricity, solar heat pumps, and solar panel kits that generate primary home electrical service. Among the step-by-step projects is a solar water heating system you can build and install yourself for under $1000; simple thermosyphon solar heat collectors for barns and outbuildings; or "heat grabbers" that you can fabricate for $50 in materials and position below a south-facing window to provide auxiliary winter heat.  

No Crystal Stair (Hardcover) $25.13 Lewis Michaux wasn`t headed anywhere good as a young adult, but when he decided to open the National Memorial African Bookstore in Harlem, he transformed his life. During the Civil Rights Movement, a time filled with change, Michaux created a place for African Americans as diverse as Langston Hughes and Malcolm X, among countless others, to converge. Written by his grand nice, whose years of research from sources as varied as libraries, family archives, and FBI files, created this compact and fascinating biography of an African American legend.

Sun-Mar Solar Panel: S $142.5 Assembled H x W x D: 1 x 14 x 12” 10 watt, 12 volt solar panel for powering Sun-Mar 12 volt fans or any other suitable application. *10 Watts

iceTECH SOLAR i101 Portable Solar Charger/ Battery $51.72 The Solar charger i101 from iceTECH charges most mobile phones or USB interface digital products, such as MP3/MP4 players, that have operational voltage of 3.5-6 volts. The Solar battery itself can be charged using direct sunlight or by plugging it into an electric outlet. Once the solar battery is charged it can be used to charge other devices Solar-to-electric power transformer with high (18-percent+) transforming rateProvides fast-charging of your mobile electronic devicesProfessional overcharge protection circuit when charging the SOLAR from DCHigh-temperature protection when charging from sunlightCellular phone charging time: Approximately 60 minutesBattery charging time, 0 to full via solar energy: 8 to 12 hoursBattery charging time, 0 to full via DC: 3 to 5 hoursSpecifications:Solar panel peak photocell power: 5.5V/80mASolar panel operating voltage: 5.5V (max) Solar charger battery capacity: 1350mAhSolar charger output voltage: 5.5VSolar charger output current: 1A (max)Solar charger input interface: DC/Solar interfaceOutput interface: USB interfaceMaterial: Metal, fireproof plasticLED display: Charging/fullControl switch: On/offPackage contains: Five various adapters, DC power cordDimensions: 3.75 inches x 1.5 inches x 0.3 inchesWeight: 0.22 pounds

Potato Clocks and Solar Cars $16.44 Examines different sources of energy, including fossil fuels as well as solar, nuclear, wind, biomass, hydroelectric, and geothermal energy.

Solar Food Dryer $22.32 The Solar Food Dryer describes how to use solar energy to dry your food instead of costly electricity. With your own solar-powered food dryer, you can quickly and efficiently dry all your extra garden veggies, fruits, and herbs to preserve their goodness all year long?with free sunshine! Applicable to a wide geography?wherever gardens grow?this well-illustrated book includes:? Complete step-by-step plans for building a high-performance, low-cost solar food dryer from readily available materials ? Solar energy design concepts ? Food drying tips and recipes ? Resources, references, solar charts, and moreEben Fodor is an organic gardener with a background in solar energy and engineering. He works as a community planning consultant in Eugene, Oregon.

Black Rubber Stair Mat (30 x 10) $38.44 Greet your guests with a stylish rubber mat in black. A gorgeous scroll pattern decorates this stylish stair mat. Primary materials: RubberPile height: 0.1 inchStyle: OutdoorPrimary color: BlackPattern: AbstractDimensions: 10 inches x 30 inches

Scosche sunVOLT SOLBAT2 Solar Handheld Device Battery $75 Solar Pwrd B/U Battery & Chrgr

National Geographic Solar System Wall Map $16.95 Explore our Solar System with this 2-sided illustrated map of the planets orbits. Known the world over for their detail and accuracy, National Geographic Maps set the standards we have all come to expect. Used by Presidents and foreign dignitaries alike, these maps represent exhausting research. NG maps make great use of color and extensive detail for type placement to aid readability. Whether it is international business, the desire to know where events are taking place, or to find the longest river, National Geographic Maps are right for you.

Solar Coaster – Solar Coaster $17.91 Track Listing:SporesLikeness Of No OneLocal CrownSoft SpotPlastic Heart GrenadeFrom The HeadKarmagedonJetawayZero SumFlat DownHallmarkDeclarationEndless StoriesAnonymousDuo ToneDoris Daze, TheFar CryWant It To BeMatter@HandBodies Unmanned

Evenflo Top-of-Stair Extra Tall Child Gate $64.9 The Top of Stair Extra Tall gate by Evenflo helps keep children safe from common household dangers, especially around the stairs. The four point hardware mount and swing control provides a secure, top of stair mounting that is easy to install.Gate swings in one or both directions making it convenient for high-traffic areasRemovable swing stop prevents gate from swinging over stairsRetracts for easy use in smaller spacesOne-hand release is easy for parents, but two actions to unlock make it too difficult for childNeutral styling complements a variety of home decorsGreat for pets tooColor: NaturalStyle: 4-point hardware mountFixed gateUses: Top and bottom of stairs, standard doorways, and hallwaysMaterials: WoodDimensions: 24 inches long x 27 inches wide x 33 inches highModel: 1050310

Solar System (Hardcover) $35.43 A guide to the solar system provides a photographic tour of its eight planets, as well as asteroids and comets, and presents its history from its birth to the present.

Solar Car Book (Hardcover) $33.88 The Solar Car Book is full of illuminating solar science facts and comes with everything you need to build a cool solar-powered racecar: wheels, axles, motors, wires and a genuine one-volt solar cell. No glue, no nails, no tape and (best of all) no batteries required. Build this car today and it will run forever, thanks to that big battery in the sky. This book includes rubber bands that contain Natural Rubber Latex which may cause allergic reactions.Comes With: 6 pages of shrink plastic• Create wonderful things • Be good • Have fun

Solar Cells and Their Applications (Hardcover) $266.56 This Second Edition has been updated to reflect the advances that have taken place since publication of the previous edition. The book draws upon basic physics and engineering principles coupled with key economic, market, business, investment, and policy factors to explain the current status of solar cells and how their applications will expand over the next few decades. This new edition is of interest to technologists in the fields of solar cells and systems, academics studying microelectronics, semiconductors, and solar cells, and business students and investors with a technical focus.

Solar Water Heating (Paperback) $31.11 Heating water with the sun is a practice almost as old as humankind itself. Solar Water Heating, now completely revised and expanded, is the definitive guide to this clean and cost-effective technology. Beginning with a review of the history of solar water and space heating systems from prehistory to the present, Solar Water Heating presents an introduction to modern solar energy systems, energy conservation, and energy economics. Drawing on the authors’ experiences as designers and installers of these systems, the book goes on to cover: Types of solar collectors, solar water, and space heating systems and solar pool heating systems, including their advantages and disadvantages System components, their installation, operation, and maintenance System sizing and siting Choosing the appropriate system This book focuses on the financial aspects of solar water or space heating systems, clearly showing that such systems generate significant savings in the long run. With many diagrams and illustrations to complement the clearly written text, this book is designed for a wide readership ranging from the curious homeowner to the serious student or professional. Bob Ramlow has been involved in renewable energy system sales, installation, and manufacturing since 1976. He is an IREC/ISPQ certified solar thermal independent master trainer and a NABCEP certified solar thermal installer. He writes and teaches workshops about solar energy. Benjamin Nusz has worked as an installer, site assessor, designer, and consultant for solar thermal systems. He currently trains renewable thermal technicians at Mid-State Technical College in Wisconsin.

Solar (Hardcover) $36.78 The literary event of the summer: a new novel from Ian McEwan, as surprising as it is masterful. Michael Beard is a Nobel prize¿winning physicist whose best work is behind him. Trading on his reputation, he speaks for enormous fees, lends his name to the letterheads of renowned scientific institutions, and half-heartedly heads a government-backed initiative tackling global warming. While he coasts along in his professional life, Michael¿s personal life is another matter entirely. His fifth marriage is crumbling under the weight of his infidelities. But this time the tables are turned: His wife is having an affair, and Michael realizes he is still in love with her. When Michael¿s personal and professional lives begin to intersect in unexpected ways, an opportunity presents itself in the guise of an invitation to travel to New Mexico. Here is a chance for him to extricate himself from his marital problems, reinvigorate his career, and very possibly save the world from environmental disaster. Can a man who has made a mess of his life clean up the messes of humanity? A complex novel that brilliantly traces the arc of one man¿s ambitions and self-deceptions, Solar is a startling, witty, and stylish new work from one of the world¿s great writers.

Solar Hydrogen (Hardcover) $230.63 Renewable hydrogen produced using solar energy to split water is the energy fuel of the future. Accelerated innovation in both major domains of solar energy (photovoltaics and concentrated solar power) has resulted in the rapid fall of the solar electricity price, opening the route to a number of practical applications using solar H2. New thermochemical water splitting using concentrated solar power (CSP) as well as CSP coupled to electrolysis has the potential to convert and store solar energy into clean hydrogen using a tiny fraction of the world`s desert area to meet our present and future global energy needs. Photovoltaics, in turn, has the versatility required for supporting the creation of a distributed energy generation infrastructure in developing countries especially now that the price of PV solar electricity has fallen to unprecedented low levels. In all these cases, solar H2 will be used to store energy and release it on demand either for fuel cells (to power homes and boats) or internal combustion engines and turbines (for powering cars, trucks and in thermoelectric power units). This book on solar hydrogen is unique in its field and is a timely treatment of a hot topic in industry, academic, political and environmental circles. With reference to many examples as well as to new technologies, this accessible book provides insight into a crucial technology for our common future and numerous colour pictures contribute to the book`s readability. Written by experts in the field who are engaged at the forefront of research, the book supplies readers with last minute insight from the frontiers of research. The book will be of interest to Politicians, solar PV companies, hydrogen and sustainability researchers, environmentalists, managers in the automotive and nautical industries, undergraduate and graduate students in physics, chemistry, energy and materials science.

SunHeater Solar Pool Heater $500.8 Keep your pool warm with a polypropylene heat collectorSolar heater features 80 square feet of solar panelsPool accessory is perfect for heating any in-ground swimming poolPanel array measures 4 feet wide x 20 feet longIncludes a free AP72 SolarPill liquid solar blanket

White Solar String Lights $82.18 Watch as these Soji Solar String Lights turn themselves on when darkness falls, for an inspiring glow night after night. These solar string lights are powered by the sun for year round use outdoors.Number in set: 10Color: WhiteMaterials: NylonWeatherproofUV protected No assembly requiredSolar poweredIncludes 10 string lights, 10 White LED lights, solar collector, positionable planting stake, and light sensor. Lights each measure 3 inches in diameterString measurse 35 feet long

Exploring the Solar System (Paperback) $26.95 A guidebook to exploring the solar system describes the history of space exploration where telescopes, satellites, and human missions lead to amazing discoveries, in a book with over twenty space-related activities such as mapping the Moon`s surface.

Brass Elegans 36-inch Jefferson Tubular Stair Rod Set $107.34 Add some refined elegance to your home with the 36-inch Jefferson-design tubular stair rod set by Brass Elegans. This stair rod set features different finishes to match your home's aesthetic and includes two brackets. Finish Options: Pewter, antique brass, dark bronze Syle: Jefferson Materials: Solid brass Includes: Two (2) Jefferson collection brackets, one (1) 36-inch tubular rod Note: If order exceeds 125 pounds, it will ship LTL. For LTL purchases, longer shipping time is to be expected.

The Solar System (Paperback) $6.92 This revised Scholastic Science Reader features a brand-new cover, photographs, and interior design!In SOLAR SYSTEM, young readers will get a simple explanation of the Sun, the eight planets, and their moons with additional information about other parts of the solar system. Among other facts, they willl find out how far each planet is from the sun and what it looks like up close!

Solar Energy Conversion (Hardcover) $238.86 Here, Prof Likhtenshtein, an experienced author and internationally renowned scientist, considers different physical and engineering aspects in solar energy conversion from a chemist`s point of view. From theory to real-life systems, he shows exactly which chemical reactions take place when converting light energy. An essential guide for researchers in academia and industry working on solar energy conversion.

Solar System Forecast (Hardcover) $45.97 Below-freezing temperatures, scorching heat, and storms bigger than the planet Earth are just some of the wild weather you will encounter on your trip through the solar system! Get your fun facts along with your forecast for each major planet, as well as a moon (Titan) and a dwarf planet (Pluto). Get ready for some out of this world fun with Solar System Forecast!

Solar Cells (Hardcover) $453.76 Enormous leaps forward in the efficiency and the economy of solar cells are being made at a furious pace. New materials and manufacturing processes have opened up new realms of possibility for the application of solar cells. Crystalline silicon cells are increasingly making way for thin film cells, which are spawning experimentation with third-generation high-efficiency multijunction cells, carbon-nanotube based cells, UV light for voltage enhancement, and the use of the infrared spectrum for night-time operation, to name only a few recent advances. This thoroughly updated new edition of Markvart and Castaner`s Solar Cells, extracted from their industry standard Practical Handbook of Photovoltaics, is the definitive reference covering the science and operation, materials and manufacture of solar cells. It is essential reading for engineers, installers, designers, and policy-makers who need to understand the science behind the solar cells of today, and tomorrow, in order to take solar energy to the next level.A thorough update to the definitive reference to solar cells, created by a cast of international experts from industry and academia to ensure the highest quality information from multiple perspectivesCovers the whole spectrum of solar cell information, from basic scientific background, to the latest advances in materials, to manufacturing issues, to testing and calibration.Case studies, practical examples and reports on the latest advances take the new edition of this amazing resource beyond a simple amalgamation of a vast amount of knowledge, into the realm of real world applications

Solar Energy at Urban Scale (Hardcover) $356.76 Measures and models of solar irradiance (satellite observations, territorial and urban ground measurements, sky models, satellite data and urban mock-up); radiative contribution to the urban climate (local heat balance, radiative-aerodynamics coupling, evapotranspiration, Urban Heat Island); light and heat modeling (climate-based daylight modeling, geometrical models of the city, solar radiation modeling for urban environments, thermal simulation methods and algorithms), urban planning (dense cities in temperate climates and in tropical zones, solar potential and solar impact, requirement of solar regulation).

My Solar Life iSolarPlus iPhone Case $143.42 ISOLARPLUS BLACK SOLAR POWERED PWR CHARGER CASE FOR IPHONE 3G & 3GS

Solar Cooling Handbook (Hardcover) $158.62 Our energy system faces a fundamental transformation and renewable energies will play a dominant role in the future energy supply. One of the promising solutions is the use of solar thermal energy in buildings, for cooling, heating and domestic hot water preparation. Solar thermal systems for providing heat and cold to industrial processes show a high potential, too. In the last decade, the application of solar driven cooling systems achieved a significant progress. Steps forward have been taken in the design of system concepts to specific needs and in more reliable and efficient operation of the installed plants. New systems are available on the market and cover a broad range of cooling capacities and driving temperatures. This handbook provides an overview on the various solutions to convert solar heat into useful cooling, reports about experiences made with realized installations and gives support in the design process. Its use will strongly contribute to achieve high quality solar cooling systems which provide significant energy savings and fulfil the user`s requirements in a safe and reliable way.

Solar Electricity Basics (Paperback) $21.32 The future will be powered by renewables. As we transition away from finite and polluting fossil fuels, clean, reliable, and affordable renewable technologies such as solar electricity will become the mainstay of our energy supply.  Solar Electricity Basics provides a clear understanding of electricity and energy. It discusses the types of solar electric system you can choose from, their components, solar site assessment, the installation of photovoltaic systems, and much more. Whether your goal is to lower your energy bill or to achieve complete energy independence, Solar Electricity Basics is the introduction you need. Dan Chiras is a respected educator and an internationally acclaimed author who has published more than twenty-five books on residential renewable energy and green building, including Power From the Sun.

Solar Animal Turtle LED Solar Garden Light $61.64 This fun solar garden light has a fun turtle statue holding it. Each full charge of this solar light provides up to 8 hours of light at night.Comes with two pre-installed rechargeable Ni-Cad batteriesAutomatic sensor which turns off during the day and turns on at night Bright white LEDs are used for the lightEach LED bulb is good for up to 100,000 hoursSolar panels are German engineered and manufacturedIncludes a manual on/off override switchMaterials: PolyresinWeatherproofUV protectionDuration: Up to 8 hoursLED: YesCorrosion resistantNumber of lights: 1Requires one (1) LED light bulb (included)Dimensions: 23 inches high x 7 inches wide x 7 inches deep

Bronze Pagoda Solar Lantern $40.97 Bring a touch of Asian elegance to your backyard or garden with this Pagoda Solar Lantern. Designed for outdoor use, these solar powered lanterns collect light all day and turn themselves on at dusk. Color: BronzeMaterials: SilkWeatherproofUV protectedStainless steel wire hanger Minor assembly requiredBattery lasts 1 to 2 years and has 1 rechargeIncludes 2 LED lights, solar panel, and an AAA rechargable battery Dimensions: 10 inch diameter x 12 inches high

Pearl Pagoda Solar Lantern $40.97 Bring a touch of Asian elegance to your backyard or garden with this Pagoda Solar Lantern. Designed for outdoor use, these solar powered lanterns collect light all day and turn themselves on at dusk. Color: PearlMaterials: SilkWeatherproofUV protectedStainless steel wire hanger Minor assembly requiredBattery lasts 1 to 2 years and has 1 rechargeIncludes 2 LED lights, solar panel, and an AAA rechargable battery Dimensions: 10 inch diameter x 12 inches high

Moss Pagoda Solar Lantern $41.02 Bring a touch of Asian elegance to your backyard or garden with this Pagoda Solar Lantern. Designed for outdoor use, these solar powered lanterns collect light all day and turn themselves on at dusk. Color: MossMaterials: SilkWeatherproofUV protectedStainless steel wire hanger Minor assembly requiredBattery lasts 1 to 2 years and has 1 rechargeIncludes 2 LED lights, solar panel, and an AAA rechargable battery Dimensions: 10 inch diameter x 12 inches high

Sarah Peyton Solar Lantern $36.63 Accent your home or garden decor with the Sarah Peyton Solar Lantern, featuring a realistic candle glow without the wax mess and hazards of a natural candle. Entirely eco-friendly, this sleek solar lantern can be used safely indoors or outdoors.Solar panel charges the lantern by absorbing sunlight, eliminating the need for batteries or power plugsLantern features a built-in sensor that turns the light on and off automaticallyWeather-resistant light housing is safe for outdoor useRealistic candle effect simulates a conventional candle without fire hazards or dripping waxBeautiful faux granite finish complements any decorSolar-powered rechargeable battery includedCordless operation for a variety of display optionsAvailable in Garden or Zen stylePlace in area that receives plenty of direct sunlight for optimal effectDimensions: 9 inches high x 5 inches wide x 5 inches deep

Samael – Solar Soul [7/17] $24.66 Track Listing: Solar Soul Quasar Wave Architect Olympus Promised Land Slavorcracy Western Ground On The Rise Alliance Suspended Time Walkyries` New Ride Ave!

Passive Solar Architecture (Hardcover) $177.87 New Buildings can be designed to be solar oriented, naturally heated and cooled, naturally lit and ventilated, and made with renewable, sustainable materials, no matter the location or climate.In this comprehensive overview of passive solar design, two of America`s solar pioneers give homeowners, architects, designers, and builders the keys to successfully harnessing the sun and maximizing climate resources for heating, cooling, ventilation, and daylighting.Bainbridge and Haggard draw upon examples from their own experiences, as well as those of others, of more than three decades to offer both overarching principles as well as the details and formulas needed to successfully design a more comfortable, healthy, and secure place in which to live, laugh, dance, and be comfortable. Even if the power goes off.Passive Solar Architecture also discusses "greener" and more-sustainable building materials and how to use them, and explores the historical roots of green design that have made possible buildings that produce more energy and other resources than they use.