With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Soda glass requires annealing for larger chunks but is not required for thin glass strands and glass stings.
Giant Fresnel Lens Deathray: An Experiment in Opticsby DrSimons
Cooking at 350ºF with the sun (Fresnel cooker from scrap)by alphydan
3D fiber optic art glass springs from a Fresnel Lensby GREENPOWERSCIENCE
Saving the World with a Giant Solar Death Rayby jkimball
Portable Fresnel Solar Ovenby Renard_Bleu
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.