The Ingenious Simplicity Of O-Rings
![](https://i.ytimg.com/vi/NmHyfI_sgz8/mqdefault.jpg)
24:04
The Science Of Cutting
![](https://i.ytimg.com/vi/Vxfay5Y9lzY/mqdefault.jpg)
21:28
The Incredible Mechanics of Driveshafts
![](https://i.ytimg.com/vi/2oDXbFcHliM/mqdefault.jpg)
22:23
The Most Important Material Ever Made
![](https://i.ytimg.com/vi/F1LPmAF2eNA/mqdefault.jpg)
24:36
The Remarkable Mechanism That Secures Nuclear Weapons
![](https://i.ytimg.com/vi/aweDWuNkPw0/mqdefault.jpg)
7:29
O-Rings? O-Yeah! How to Select, Design, and Install O-Ring Seals
![](https://i.ytimg.com/vi/mCshn2Rl5cs/mqdefault.jpg)
15:23
How NASA Reinvented the Mechanical Battery
![](https://i.ytimg.com/vi/tJMPaAZYQzs/mqdefault.jpg)
17:37
The Hidden Complexity of Bearing Balls
![](https://i.ytimg.com/vi/88bMVbx1dzM/mqdefault.jpg)
21:29