Archive for July, 2008

Has the cost of electricity increased at the same rate as heating oil and natural gas?

Friday, July 25th, 2008

Damon asked: RAMON

Cost of installing a heating and cooling vent?

Sunday, July 20th, 2008

FantasyGirl asked: GENE

what is the cheapest way to heat a home furnace with today’s energy cost. electric, propane, heating oil?

Monday, July 14th, 2008

Jim asked: EVERETT

How much solar paneling is required to produce electrical energy to move a 250 pound body in a 250 pound cart?

Tuesday, July 8th, 2008

ted asked: What? the quantity? required to drive a solar-powered cart from 250 pounds with a person from 250 pounds 10 miles? How many square feet would be required dell'incorniciatura recharged?JODY

Are there farmers from Minnesota, ND, SD, IA, WI looking for ways to cut their heating cost with solar thermal

Friday, July 4th, 2008

Grazio B asked: ETHAN

How can I make water flow through a solar panel in a laboratory experiment?

Friday, July 4th, 2008

lilpoprincess1 asked: Hello, if I were doing a lab experiment on how to find the rate of conversion of energy for a solar panel (an array of pipes), how can I do the cold water (one cup to un'estremit?) Through the panel? So let the hot water over the edge? ...

How efficiently do plants use solar energy when compared to solar panels?

Wednesday, July 2nd, 2008

James R asked: As the amount of chemical energy stored in plants compared to electricity stored by solar panel / batteries?DUANE