Contour measuring projectors consist of highly perfected optical system and suitable mechanical parts to protect and support system, to hold work in position, and to provide necessary adjustment and means for making measurements; work is illuminated by single-filament 6-volt 108-watt Mazda lamp, in conjunction with transformer on alternating current.
Profile measuring by projection
Automobile Engr
Automobile Engineer ; 20 , n 265
1930
2 pages
6 Figs.
Article (Journal)
English
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