๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Forthcoming general issue vol. 42 no. 6


Publisher
Springer Netherlands
Year
1996
Tongue
English
Weight
21 KB
Volume
42
Category
Article
ISSN
0020-8566

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๐Ÿ“œ SIMILAR VOLUMES


Sensitive : (General Electric Review, VO
โœ R.H.O. ๐Ÿ“‚ Article ๐Ÿ“… 1939 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 59 KB

A device so sensitive that it will indicate the differences in thickness of a fingerprint on a piece of smooth glass, has been developed by J. A. SAMS of the G.E. Works Laboratory at Schenectady. Known as a surface indicator, the instrument is used to determine the smoothness of metal or painted sur