With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
share what you made with text, photos, video, and files
gather your favorite instructables together
We have a be nice comment policy. Please be positive and constructive.
Giant Fresnel Lens Deathray: An Experiment in Opticsby DrSimons
Portable Solar Versatilityby IngenuityAtWork
Fresnel Lens pool heating optionby GREENPOWERSCIENCE
Portable Fresnel Solar Ovenby Renard_Bleu
Solar Death Ray (TV Fresnel Lens)by bennelson
Non-PV Solar Powerby bananafred
Saving the World with a Giant Solar Death Rayby jkimball
Solar cooking blackened seafood parabolic mirror Fresnel Lensby GREENPOWERSCIENCE
Projection Fresnel Lens Linear to Spot Conversionby GREENPOWERSCIENCE
Solar water BBQ with our annual Water Parabolaby GREENPOWERSCIENCE
Download our new apps for iOS, Android and Windows 8!
© 2015 Autodesk, Inc.
By clicking "Create Account" you are indicating that you have read and agree to the Terms of service.
Already a member? Login »
Enter the email associated with your account and we will send you your username and a temporary password.
Not a member? Sign Up »