ScienceOnline asked:
Purchase: hilaroad.com This video demonstrates how solar energy can be focused with a curved mirror. Once focused this energy can be used to cook food, sterilize water even create electricity. Includes an explanation of Energy, Power, Joules, Watts. Examples of radiant, heat, chemical and kinetic energy are given. Includes links to directions for constructing a simple solar concentrator.

This guy is cute and sexy. I want to get some of his energy in my bed.
ura a douche. i hate u and i hate your family
how bout a douchebag?
i hate u all and your families
How wise of you!
Be smart – don’t pay any more electricity bills. more info: solar.xfollow.me (Copy to your browser’s address bar)
Be smart – don’t pay any more electricity bills. more info: solar.xfollow.me (Copy to your browser’s address bar)
love ur videos!! just came across ur channel, cant wait to go through all of them
Simple and brilliant!
easy you can make them with everyday tin foil and curved box and you are away and it costs little to make srsly and then costs more for a pv cell
That’s truly amazing! I slashed my electric bill in half! look here: solar.xfollow.me (Copy to your browser’s address bar)
Don’t have to pay for the electric bill lol
Hi, I am Teddy. Once you read this you cannot get out. Finish reading this until it is done! As I said, I am Teddy. I am 7 years old and have no eyes and blood all over my face. I am dead. If you don’t post this in 12 threads, I will come to ur house at midnight and hide under ur bed. When ur asleep I’ll kill you.
what if everyone had something like this on their roof. mmm
well done-make it public
GREAT VID. You know – I never really understood what a “joule” was before. Thank you.
that was a very informative video and has many uses
Super!! I am glad I found your site and subscribed. Thank you.
I like it, I like it a lot.
u guys r asome
Yes you can use it for sterling motors look up you tube greenpowerscience hes done wonders with these and lenses to increase the solar output