Simplified system allows effective viewing of gas flows with relaxed optical-precision requirements. Conventional optical path is folded at its center.
Alinement tolerant Schlieren system
NASA Tech Briefs ; 2 , 2
1977-09-01
Miscellaneous
No indication
English
Electron-beam welder alinement
NTRS | 1976
|NTRS | 1976
|NTIS | 1976
|NTRS | 1977
|NTRS | 1984
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