Spur Gear Design 1 - How gears work
![](https://i.ytimg.com/vi/gt_Ofn95ML0/mqdefault.jpg)
3:04
Spur Gear Design 2 - Involute of the circle
![](https://i.ytimg.com/vi/nrsCoQN6V4M/mqdefault.jpg)
6:40
Involute Gears Explained
![](https://i.ytimg.com/vi/b0YFN_7BxkQ/mqdefault.jpg)
43:49
Want a Breathtaking Lidded Vessel of Holly? Watch This Now!
![](https://i.ytimg.com/vi/tcJ62ag9qgM/mqdefault.jpg)
8:01
Involute Gears 3: Contact Ratio
![](https://i.ytimg.com/vi/eC-OctJoWv4/mqdefault.jpg)
16:30
Cut any gear with just a slitting saw
![](https://i.ytimg.com/vi/eG-z-791_ak/mqdefault.jpg)
31:17
What Gear Shape Meshes With a Square?
![](https://i.ytimg.com/vi/vPc5Gtxc2yQ/mqdefault.jpg)
8:13
How to determine the Pitch or Module of a Gear
![](https://i.ytimg.com/vi/uj7BnldaOSc/mqdefault.jpg)
24:47