Volume 18; Issue 4

1

Calculation of gear wheels to obtain the best approximation to a given ratio

Year:
1941
Language:
english
File:
PDF, 126 KB
english, 1941
2

A contact and timing indicator for insulation measurements

Year:
1941
Language:
english
File:
PDF, 370 KB
english, 1941
4

An instrument for testing the deviation produced by sextant shades

Year:
1941
Language:
english
File:
PDF, 497 KB
english, 1941
5

Maximum resolution plate

Year:
1941
Language:
english
File:
PDF, 293 KB
english, 1941
6

High tension fault localizer

Year:
1941
Language:
english
File:
PDF, 194 KB
english, 1941