With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
This is a geared motor to a small stirling engine powered entirely by the sun.
Giant Fresnel Lens Deathray: An Experiment in Opticsby DrSimons
Fresnel Lens pool heating optionby GREENPOWERSCIENCE
Portable Solar Versatilityby IngenuityAtWork
Cooking at 350ºF with the sun (Fresnel cooker from scrap)by alphydan
Overhead Projector Salvageby EurekaFactory
Join 2 million + to receive instant DIY inspiration in your inbox.
Download our apps!
© 2016 Autodesk, Inc.