9:23

Law Of Gearing

7:49

Theory of Machines Types Of Gears

5:18

Compound Gear Trains

5:19

Tooth Profile

15:37

Gear Terminology (with line of action and pressure angle)

10:07

Gear And Gear Trains

8:01

Gear Terminology || Gear nomenclature || Hindi || Gear institute

6:40

Involute Gears Explained