If there are sapient beings in other galaxies, where do you think would they most likely be located. Do you think they could identify/ decode the Arecibo message if they are completely different from us. Why do people always assume… Continue Reading
I know it’s a dumb question, but I’ve always been extremely interested in Astronomy (planets, space, stars, etc) and I’ve always wondered if there will ever be a day when we can send a satellite that can take pictures of… Continue Reading
The heat island effect affects local conditions in a serious manner. However when looking at the following illustration surface albedo is shown as a negative forcing. http://en.wikipedia.org/wiki/File:Radiative-forcings.svg How is it possible that the heat capacity of urban development is a… Continue Reading
Chaos Theory says there will be exponential growth based on initial conditions. You can’t go back – basically, a system can go from order to disorder, but not from disorder to order. http://en.wikipedia.org/wiki/Chaos_theory Big Bang Theory says the universe was… Continue Reading
So I’m reading this article on Wikipedia about Solar Energy. I have to do this project about biofuels, and solar energy is one of them. It says: "Solar technologies are broadly characterized as either passive or active depending on the… Continue Reading
I just have a few, please give me an answer not just a website or copy from a site(definitely not wikipedia) -Can anyone explain what active and passive solar energy is -Is it true that solar panels create pollution, if… Continue Reading
Hello, I would like to understand better on DC power technology, solar power, and batteries. I want to get reliable sources of information to help me undershand terminologies, like AH, floating voltage, battery charge and discharge curves interpretation etc. I… Continue Reading
http://en.wikipedia.org/wiki/Solar_power_tower http://en.wikipedia.org/wiki/PS10_solar_power_tower http://en.wikipedia.org/wiki/Image:Solarplant-050406-04.jpg