Journal of the Franklin Institute, Volume 251Elsevier, 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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Abstr analysis application approximation atomic axis Biol biological Board of Managers cent chapters Chem chemical chemistry circuit coefficients components constant cosmic rays crystal curve determined diagrams discussion distribution effect of ultrasonic electric field electrical electron emulsion energy engineering equations error error band example experimental Exptl Franklin Institute freeze drying frequency function fundamental grains helios important increase industry integral JOURNAL Kioto Laboratories loading machine magnetic field material mathematical measurement mechanical ment methods missile obtained operation Palomar Observatories paper particle Phys physical possible present pressure problems production properties quantum mechanics quantum number radiation radio ratio reactions Section solution sonic stars stress supersonic surface symmetrical components television temperature theory thermocouple tion tube U. S. Naval Observatory ultrasonic waves vibration zero