fresnel lens making a knife solar metal foundry diy greenpowerscience
Published 9 years ago • 104K plays • Length 7:06Download video MP4
Download video MP3
Similar videos
-
7:34
fresnel lens solar power foundry obsidian farm 3800 ˚ f 2100˚ c fresnel optics greenpowerscience
-
5:52
fresnel lens 3002ºf diy lava obsidian farming melt rock sunlight solar greenpowerscience
-
3:26
solar key making diy keys with a fresnel lens melting pennies with fresnel lens solar power
-
7:53
fresnel lens myths about solar projects and misconceptions
-
0:27
fun with fresnel lenses! #shorts
-
14:12
fresnel lens solar foundry melting steel solar-powered death ray in his backyard
-
1:30
fresnel lens melting granite 2300˚ fahrenheit make obsidian fresnel lens
-
9:55
fresnel lens sun collector melting glass solar powered foundry
-
5:10
fresnel lens extreme solar 3000˚ f sunlight melting a burning stuff with the sun
-
15:08
convert linear fresnel lens to a spot fresnel lens greenpowerscience
-
1:54
diy fresnel lens solar glass melting foundry
-
5:34
melting cans with the sun solar fresnel lens solar death ray
-
0:27
giant fresnel lens melts rock☀️🔥