New: fresnel

onesfear (31)in experiment • 7 years ago
A Very Simple And Boring Fresnel Lens Test
A very simple and boring Fresnel lens test, the lens was salvaged from an old rear projection television set...When angled proper one can get a super amount of heat where you can boil water cook…
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glitched (35)in photgraphy • 7 years ago
Distorted view
Steepshot | IPFS | Google Play
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canudo76 (43)in lenses • 7 years ago
Solar Tower Power Steam Engines & Fresnel Lenses
Fresnel Lens Solar Steam Engines vs. Bird Grillers | |
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A Very Simple And Boring Fresnel Lens Test