A Mobile Instrument For Checking The Flatness Of Ground Sheet Glass.

An instrument used in the USSR consists of a light source directed at the glass surface. The reflected light is measured by means of an AgS photoelectric cell. The intensity of the reflected light diminishes if deep cuts or holes are present in the glass surface, Control limits can therefore be set.

Author
Anon
Origin
Unknown
Journal Title
(Silikat Tech. 1960, 11 (1), 31)
Sector
Primary Papers
Class
PP 330

Request article (free for British Glass members)

A Mobile Instrument For Checking The Flatness Of Ground Sheet Glass.
(Silikat Tech. 1960, 11 (1), 31)
PP 330
Are you a member?
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.
15 + 2 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.