3 ms·
What do you use to observe such phenomenon? Optical microscopes?
by sansnomme 7y ago
What do you use to observe such phenomenon? Optical microscopes?
- mrob 7y agoOften using a dial indicator. A rack and pinion converts the linear to rotary motion, and gears magnify the rotary motion: https://en.wikipedia.org/wiki/Indicator_(distance_amplifying_instrument) https://en.wikipedia.org/wiki/Indicator_(distance_amplifying... tubalcain has a good video showing how they work: https://www.youtube.com/watch?v=Rp6D3YTx7iU https://www.youtube.com/watch?v=Rp6D3YTx7iU
- jbay808 7y agoYou can use an optical flat. Interference fringe patterns will tell you how a surface that was cut perfectly flat on a machine becomes bowl shaped when you unmount the part. https://en.m.wikipedia.org/wiki/Optical_flat https://en.m.wikipedia.org/wiki/Optical_flat