Checking the autocollimator readings
25:40
Precise spirit level
16:46
Autocollimators 1: Introduction
23:53
Control of guideway geometry during scraping using a precision level
9:12
Huge Structures Discovered Under Pyramids?
24:00
How Light Is Controlled: The Physics of LCD Technology, Jones Vectors, and Holography
12:47
Автоколлиматор ( Autocollimator )
22:51
Repair of a linear movement pair with control of its geometry using an autocollimator.
11:39