28:11

MEASUREMENT OF ANGLE USING SINE BAR:SINE CENTRE

7:38

Screw Thread Measurement Using Profile Projector

19:35

Molding a Microlens Array

23:06

Maskless Photolithography with DLP Projector - 10um Feature Sizes

8:37

Toolmakers Microscope

20:59

Hacking a weird TV censoring device

32:17

The lamps you're not allowed to have. Exploring the Dubai lamps

29:18

Profile Projector, Find Least count, Major and Minor dia of thread, thread angle, Depth.