The Hemmi 257 Slide Rule for Chemists and Chemical Engineers
8:50
The Electric Slide Rule - Numberphile
12:03
The Deci-Lon Slide Rule
30:33
Which Slides Rule?
10:44
The Engineering of Duct Tape
18:09
Selecting a Slide Rule- Engineering Rules
20:23
Electromagnetic Waves - with Sir Lawrence Bragg
1:55:27
Worst Fails of the Year | Try Not to Laugh 💩
21:12