From: Howcast on Wed, Dec 17 2008 12:48 PM

This is one of many spiders that share their home with us. We never hurt spiders as they help in controlling bug populations. Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:47 PM

44" X 34" FRESNEL LENS 3600 DEGREES F. SUPER HOT CONCRETE MELTING. Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:47 PM

MODEL OF A FRESNEL LENS PERFECT FOR FAST DEMOS Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:45 PM

The Invisible Gardener talks about the virtues for growing your own produce and why you should only eat food that are grown locally and avoid foreign imports. Author: youtubevideos

From: Howcast on Wed, Dec 17 2008 12:45 PM

is part two of the video. This process can be used to make large windmill blades out of stretched canvas or other materials. Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:41 PM

PLEASE RATE THIS VIDEO:-)Make your own homemade parabolic mirror out of fiberglass with adhesive reflective material. Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:40 PM

any windmill blade yourself in just an hour. UP TO 16 FEET DIAMETER. Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:39 PM

This was filmed in Central Florida over 3 days. We added some music for fun. The jet was not hit by lightning. It was further behind as the Bolt had no thunder. Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:39 PM

FREE SPINNING ANYTHING IS VERY DANGEROUS AND REQUIRES NUMEROUS SAFTY PERCAUTIONS. DO NOT TRY AT HOME!!!!!!!! This homemade wheel is designed to test the air flow velosity of compressed air use full for nozzle designs and gas hea Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:36 PM

is the first segment of our half-hour weekly program. Available in HD. Shot with a Canon XH A1.THIS IS THE FULL VERSION. Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:34 PM

This is Part 4. BOILING 5 gallons is very hard to DO. I WANT TO ALSO USE THIS TO BOIL WORT IN THE FUTURE Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:33 PM

blade design is cut with only a table saw in less than 1/2 of an hour. One person could rough cut 50+ 8 foot turbine blades in one day. GREENPOWERSCIENCE.COM This is the Quad Design. Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:32 PM

This is a video demonstrating the 24" paraboloid which is roughly a 75% mirror vs. a spherical shape with a 95% mirror lining. Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:29 PM

This is a more detailed video. We have a local manufacture who is working out the details, I have a few prototypes which work perfect. I will be adding them to my website shortly:-) The 35" mirror is also in the works. They are pretty cool:-) Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:19 PM

is an idea I have had for a long time, I thought the X-PRIZE CRAZY IDEA would be a fun way to showcase it. The rules were 2 minute time limit. I will be doing a longer version soon. Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:19 PM

video shows the power of direct cooking. It is 5 times faster than bottom cooking but requires a lot of experience and requires caution.This is our third cooking episode using only a large Fresnel Lens and ONLY the power of the sun.http: Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:15 PM

POWER SCIENCE STIRLING ENGINE AND A FRESNEL LENS 1800 RPMS. HAD TO STOP AS ENGINE HEAT SHAFT WAS GETTING TOO HOT. Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:15 PM

the power of a solar panel by using a Fresnel Lens and doubling the sunlight reaching the panel. Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:15 PM

This is Part 3. BOILING 5 gallons is very hard to DO. Author: GREENPOWERSCIENCE

From: Howcast on Wed, Dec 17 2008 12:07 PM

MAGNIFYING GLASS FRESNEL LENS SOLAR POWER GREEN ENERGY Author: GREENPOWERSCIENCE