In this video, Tim demonstrates a variety of Lenz's Law demonstrations. At its simplest, you can just drop a magnet down a metal tube, maybe made of copper or aluminium, and be surprised at how slowly... continue reading

posted by Mordhaus 3 years 1 month 3 weeks ago • 967 views • 6:01

Aluminum Oxynitride (AlON) is a ceramic composed of aluminium, oxygen and nitrogen

posted by newtboy 3 years 8 months ago • 1,125 views • 4:03

In this video I am going to show you how to make "zero alcohol stove".

posted by Mordhaus 4 years 6 months 4 weeks ago • 395 views • 4:51

For all of his faults, I always remember that Jesse James is one hell of a craftsman.

posted by Mordhaus 4 years 11 months 4 weeks ago • 103 views • 6:24

Exploding molten salt - what happens and why (probably, anyway) - this is the full video. :) From a YT comment: Clearly the explosion is down to the analogue imbalance transition within the hyperbolic... continue reading

posted by Zawash 5 years 7 months 1 week ago • 566 views • 8:45

Bill details the engineering choices underlying the design of a beverage can He explains why it is cylindrical, outlines the manufacturing steps needed to created the can, notes why the can narrows near... continue reading

posted by eric3579 6 years 6 months ago • 1,671 views • 11:39