by the_exploratorium
Question by Joshua B: Alternative energy resources? solar power, wind power, hydroelectric power?
I am giving a presentation on alternative energy and need to find a good source of statistics, graphs, charts, diagrams etc to use. specifically, i will be referring to hydroelectric, wind and solar power.
thanks for your help in advance
answerer 1, you need to chill out…its for college. im not an oil barren you dodger
Best answer:
Answer by Ape -X-A graph of how much revenue oil barons and the refining process would lose in relation the % of renewable energy as a total of energy production would [...]
Question by TxVarmit: How many solar panels does it take to run an A/C unit? Also, How many batteries in an array?
I was wondering how many 700 W solar panels it would take to run a household A/C unit. Also curious how many batteries it would take to keep A/C running in inhospitable environments. Would a 3500 W inverter be enough if it were to run 220 AC?
Best answer:
Answer by QUIXDRAWGEE! WHAT KIND OF HVAC WE TALKING ABOUT? 3PHASES–SINGLE PHASE? HOW MANY BTU’S? GAS OR ELECTRIC
VALUES? 3500 WATT INVERTER AT 220VAC? GET A MOTOR-GENERATOR SET! WE NEED [...]
PowerFilm AA Battery Solar Panel Charger
Folds up compactly to fit into a pocket
Weighs less than 4 AA batteries
Charges 2 or 4 AA batteries
Lightweight portable power
AA ChargerUltra pact ultra lightweight and yet very durable the PowerFilm AA Foldable Solar Charger is ideal for everyday use. Charging either 2 AA batteries in 3 1/3 hours of full sun or 4 AA batteries in 6 2/3 hours of full sun the AA Foldable Sola
List Price: $ 90.00
Price: $ 90.00
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by AaverageJoe
Question by Charlotte: Where can I buy solar panels to make a solar powered cell phone charger?
Back in high school it was going to be a school project for our science team but the plan never worked out. Two years later I am finally going to do it. I live in the Asbury Park, New Jersey area. Is there a store that is located a decent distance to buy them? Is there a reliable online source?
Best answer:
Answer by Jacob KingAmazon or Ebay.
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by NASA Goddard Photo and Video
Question by :{) Smiley Sun(}:: SOLAR ENERGY OVEN FACTS BIG HELP 10 POINTS!?
Ok i need information about these:
♣Absorbers
♣Reflectors
♣Transmitters
♣Insulators
NEED BIG HELP THIS PROJECTS DUE TOMMOROW!
Best answer:
Answer by Dplease answer my question! http://answers.yahoo.com/question/index?qid=20090527175922AAy8uIG
Add your own answer in the comments!
by Luc V. de Zeeuw
Question by heidegger_001: Since Solyndra is a fake company how would you explain this scientific article?
http://www.scientificamerican.com/article.cfm?id=cylindrical-solar-cells-give-new-meaning-to-sunroof
Has China come up with cylindrical solar panels yet?
Cylindrical Solar Cells Give a Whole New Meaning to Sunroof
Solyndra hopes to capture the wasted sunlight falling on roofs by making solar cells into cylinders rather than panels
There are approximately 30 billion square feet (2.8 billion square meters) of expansive, flat roofs in the U.S., an area large enough to collect the sunlight needed to power 16 million American homes, or replace 38 conventional coal-fired power plants. By covering these roofs with [...]
