Why cant we use nuclear power exactly?

Okay, heres the question part. Being that Solar and wind technologies do not have as high of a yield for energy, and considering in the resistance of the lines and the price of the grade of copper that will have… Continue Reading

What technologies could we use to replace oil?

http://answers.yahoo.com/question/?qid=20060616165836AACihbL&pa=FYd1D2bwHTHwIbpjFOg4QFp3KB.11MJTlMdMKY07aIUhCw– Geothermal power, solar power, radio signals, microwave lasers, how could we end the use of fossil fuels in the next 20 years and still have a booming economy and civilization? How do we create a balanced ecosystem on earth?… Continue Reading

If a Black Hole was heading to Earth within 100 years, would scientist stop trying to invent things?

So the other week I was watching the 7 ways the world would end; #7 is near by Supernova (even 8,000 light years is too dangerously close), #6 is the chance of a Black Hole coming near us, one of… Continue Reading

Why can't solar and wind energy be stored in hydrogen?

One of the problems with solar/wind energy is that there is no easy way to store the energy produced. This means expensive, environment-destroying transmission lines have to be built from a solar / wind farm to the destination where the… Continue Reading

What i would do as President… what do you think?

First off. I would run as a independent, (This is all based on the fantasy that i had the $ to run) for I strongly feel that the party system in this country is a massive problem. I would remind… Continue Reading

Some physics question?

Current solar-panel technology has the efficiency of converting 12% of the solar energy to electricity. Given that on a sunny day in Arizona the average solar radiation energy flux is 1.0 kW/m^2 , and that the area of Arizona is… Continue Reading

Science help please :) 10 points best answer?

1. Sustainable agriculture has which of the following impacts? (Points : 1) aquifers are depleted more quickly farmland becomes overgrazed soil erodes more quickly less cropland is lost 2. Which of the following is an example of something that can… Continue Reading

where can i find good information on solar energy?

for a science project, i need to answer the following questions; Are there any harmful wastes produced by this technology? Does this technology consume natural resources which can not be renewed? Will natural habitats be adversely affected by this technology?… Continue Reading