๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

AN INSTRUMENT FOR THE RAPID PRODUCTION OF LAUE PHOTOGRAPHS

โœ Scribed by NORTON, JOHN T.


Book ID
115374963
Publisher
Optical Society of America
Year
1926
Weight
249 KB
Volume
12
Category
Article
ISSN
0030-3941

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A system for rapid production of photogr
โœ F.M. Brown; L.L. Blackmer; C.J. Kunz ๐Ÿ“‚ Article ๐Ÿ“… 1946 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 552 KB

In the land-based radar direction of aircraft it was found necessary-to transfer to a large plotting screen a lox magnification of the PPI cathode-ray tube face . An instrument was developed to do this photographically, with the projected image lagging only i5 seconds behind the latest information .