"What started as a simple desire for a better arc lighter got carried away and I ended up making the scariest device I've ever built.
In this video I tested a plasma lighter and attempted... continue reading
posted by w1ndex1 year 1 month 1 week ago • 24 views • 26:02
Caesium is an alkali metal and has physical and chemical properties similar to those of rubidium and potassium. The metal is extremely reactive and pyrophoric, reacting with water even at −116 °C (−177... continue reading
posted by Mordhaus4 years 6 months 2 weeks ago • 707 views • 7:36
YT "Bill shows the world's smallest atomic clock and then describes how the first one made in the 1950s worked. He describes in detail the use of cesium vapor to create a feedback or control loop to control... continue reading
posted by blackfox426 years 2 months 3 weeks ago • 543 views • 4:33