Видео с ютуба Giant Lens Experiment

Линза Френеля, плавящаяся в ГРАНИТЕ при температуре 2300° по Фаренгейту, делает обсидиан ЛИНЗОЙ Ф...

Burning stuff with a giant fresnel lens + how a DLP projector works

What Happens if You Focus a 5W Laser With a Giant Magnifying Glass? Negative Kelvin Temperature!

Burning Stuff With 2000ºF Solar Power!!

2,000°F Solar Power! Melting Metal With A Giant Magnifying Glass

Solar Death Ray: Cooking with a Fresnel Lens from a Projection TV

ГИГАНТСКАЯ ЛИНЗА против АВТОМОБИЛЯ

Solar Panel Experiment Using Fresnel Lens!

We made a GIANT MAGNIFYING GLASS that exceeds 1110°F

Melt a Penny with the Sun and a Fresnel Lens - (magnifying glass)

How to Make Biggest Magnifying Lens | Magnifying Glass

Can You Pop Popcorn With A Giant Magnifying Glass? Fresnel Lens Test

Pile of pennies melted by giant Fresnel lens

We Made Big Lens | Homemade Lens |Mini Experiment|

Experiment 1 Burn Stuff using Big Fresnel lens in Sun Rays

Experiment: GIANT LENS vs CAR TIRE Reaction

Fresnel Frame & Stand Build | Fresnel Lens Experiment

Burning things with GIANT Magnifying lens (2000 celcius) - Fresnel lens

21063 – Distortion Metrology Test for Large Field Lens

How to Make a Giant Lens from water | Solar water heater