All you need to know about lasers…
I was trying to figure out some details about how laser time of flight sensors determine distance, and Sam’s Laser FAQ came to the rescue. What a terrific resource for geeky hobbyists.
The simplest laser to build from scratch would appear to be a variation of a design from Scientific American’s Amateur Scientist column, but this one requires no glass work and no vacuum apparatus, and can be built for $10 (plus a high voltage power supply).
I suspect the world would be better if that percentage were even greater.
Apparently 15% of all web traffic is cat related. There's no reason for Brainwagon be any different.
Thanks Mal! I'm trying to reclaim the time that I was using doom scrolling and writing pointless political diatribes on…
Brainwagons back! I can't help you with a job, not least because I'm on the other side of our little…
Congrats, glad to hear all is well.