Journal of the Franklin Institute, Volume 252Pergamon Press, 1951 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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Results 1-3 of 48
Page 36
... film , divided by the 1 opacity , log T " of the unexposed thick film . This , then , gives a very simple graphical construction of the gradient g = g ( E ) from the drawn characteristic curve of the thin ( absorptionless ) film ...
... film , divided by the 1 opacity , log T " of the unexposed thick film . This , then , gives a very simple graphical construction of the gradient g = g ( E ) from the drawn characteristic curve of the thin ( absorptionless ) film ...
Page 214
... Film . - In what is regarded by its film experts as a revolutionary change in packaging methods , Du Pont's photographic sheet film is now being delivered to consumers without the usual black interleaving paper between sheets of film ...
... Film . - In what is regarded by its film experts as a revolutionary change in packaging methods , Du Pont's photographic sheet film is now being delivered to consumers without the usual black interleaving paper between sheets of film ...
Page 346
... film is developed and the amount of radiation dosage for a given period of time determined . Should there be an indication of dangerous over- exposure the wearer is warned , the necessary treatment is prescribed , and a survey is made ...
... film is developed and the amount of radiation dosage for a given period of time determined . Should there be an indication of dangerous over- exposure the wearer is warned , the necessary treatment is prescribed , and a survey is made ...
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airfoils Angle of Attack application Area 6 sq atomic BIPLANE bottom boundary value problems Brown wrapping paper Bureau Camber cent chapters charge Chord Company concrete contact potential coordinate cos² cosh curve cylinder Dayton Wright developed distribution electric electrons engineering equipment field film foot valve Franklin Institute function Graph Helmholtz equation humidity hydraulic hydrazine industry interflectance inversion ionosphere Laboratories Laplace transform Laplace's equation Lift light luminaires magnetic material mathematical measurements mechanism Metal Model method multiple transform obtained operation Orville Wright partial differential equation pharosage plate problems produced pulse Section sin² sinh slow discharge Span 18 Superposed surface Table temperature Test block theory tion tremie pipe tube valve variables waveforms Wax Model Wax on Metal Wind Tunnel Wind Tunnel Test Wing wire μ²