Better coverage : General Electric Review, Vol. 43, No. 10
โ Scribed by R.H.O.
- Publisher
- Elsevier Science
- Year
- 1941
- Tongue
- English
- Weight
- 54 KB
- Volume
- 231
- Category
- Article
- ISSN
- 0016-0032
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โฆ Synopsis
Better Coverage
๐ SIMILAR VOLUMES
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
Telephone Service for the Pentagon Building (Bell Laboratories Record, Vol. XXVIII, No. 8).--What will be the world's largest private branch system is coming into being in Washington for the Department of Defense. A stepby-step system, it was manufactured by Western Electric and furnished to the Gov