Title: What Happens if You Focus a 5W Laser With a Giant Magnifying Glass? Negative Kelvin Temperature! Description: Get your Action Lab Box Now!  Source on negative Kelvin: In this video I show you what it means to have negative temperature by focusing a laser beam down to a single point. I show you what happens Tags: laser, focus, magnefying glass Category: Entertainment
Entertainment > Science Experiments > 레이저와 온도