1

Science Experiments / How to build DIY lasers?

« on: 24/12/2022 10:31:11 »

I just found a great Youtube channel named Les' Lab, explaining how to build DIY laser. I'd like to share the videos here. I hope you find them useful.

Nitrogen Laser tear down, power up, and Home Made Dye Laser Demonstration

2

New Theories / Re: An essay in futility, too long to read :)

« on: 09/12/2022 18:12:14 »

Seen higher figures too, especially if you own a house.