Burning stuff with a giant fresnel lens + how a DLP projector works Published 2019-04-04 Download video MP4 360p Download video MP4 720p Recommendations 10:34 Its like Liquid Nitrogen - but Fire! 10:17 Melting and combining 19 elements! Does it make a Super-Alloy?! 13:30 Can We Melt a $1,000,000 GOLD BAR With a Giant Magnifying Glass? 06:02 Different Fresnel Lenses, Different Capabilities - Different TVs 10:29 DIY MEGA Microwave! - Microwaving a Microwave 06:20 Giant Mouse Trap [Smashes Everything] 09:34 Supersonic Rubberband Whip - Easy Fun DIY 07:13 The Impossible Fire pit Tornado 08:16 Impossible Water Fountain - DIY 16:49 You've Never Seen A Wheelchair Like This 08:26 What Happens if You Focus a 5W Laser With a Giant Magnifying Glass? Negative Kelvin Temperature! 11:09 Laser Cleaner Lifehacks 10:21 Blowing FIRE RINGS underwater 09:56 Molten Metal Squirtgun! 08:12 The invention that fixed lighthouses 14:28 Building a Next-Level Camera 03:15 How to build a Smartphone Projector 06:54 1941 A DIY Fresnel Lens From Tube 12:40 20000 Volts Vs a Pickle 09:04 Potato cannon powered glider! Similar videos 01:30 Fresnel Lens melting GRANITE 2300˚ Fahrenheit make Obsidian FRESNEL LENS 02:14 Solar heat ray lens from TV melts rock into lava then glass 07:25 Experiment 1 Burn Stuff using Big Fresnel lens in Sun Rays 03:01 Burning stuff With a large Fresnel lens 02:05 Burning objects with GIANT Lens (fresnel lens) 01:10 Burning Stuff With a Magnifying Sheet (4K) 02:11 Burning stuff with Fresnel lens 03:16 Burning Stuff With 2000ºF Solar Power!! 06:02 Solar Death Ray: Cooking with a Fresnel Lens from a Projection TV 01:57 My little pony vs. 46" Fresnel death ray! 01:20 GIANT MAGNIFYING GLASS vs WRIST WATCH 06:14 MAKING RUBY WITH THE SUN AND 55inch FRESNEL LENS 06:56 Burning Fresnel Lens Build! 01:15 Starting a Fire: Fresnel Lens Demonstration 05:33 Fresnel Lens - SOLAR DEATH RAY 10:07 Fresnel Lens Solar Panel Experiment WITH Cooling! 01:47 DIY Fresnel Lens Build and Test 06:16 Solar Cooking - Seasoning and Cooking in a new Dutch Oven with a Fresnel Lens More results