Proceedings of the American Academy of Arts and Sciences, Volumen74Metcalf and Company, 1938 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 7
... pressure was first to increase the pressure in large steps on 3.5 and 6 inch pistons simultaneously , making rough measurements for orienting pur- poses of piston displacement and of the displace- ment of the pressure vessel into its ...
... pressure was first to increase the pressure in large steps on 3.5 and 6 inch pistons simultaneously , making rough measurements for orienting pur- poses of piston displacement and of the displace- ment of the pressure vessel into its ...
Página 14
... pressure , external pressure , and longitudinal compression arising from the action of the pressure thrusting the vessel into the external conical collar . These three stresses are not simply related to each other , and the re- sultant ...
... pressure , external pressure , and longitudinal compression arising from the action of the pressure thrusting the vessel into the external conical collar . These three stresses are not simply related to each other , and the re- sultant ...
Página 425
... pressure vessel is itself completely immersed in a liquid subjected to a pressure which in these ex- periments ranged from 25,000 to 30,000 kg / cm2 . A brief preliminary notice of the method has al- ready been given.1 The advantage of ...
... pressure vessel is itself completely immersed in a liquid subjected to a pressure which in these ex- periments ranged from 25,000 to 30,000 kg / cm2 . A brief preliminary notice of the method has al- ready been given.1 The advantage of ...
Contenido
The Linear Compression of Iron to 30000 kgcm² By P W BRIDGMAN | 11 |
Fossil Parasitic Hymenoptera of the Family Scelionidae from Baltic Amber By C | 69 |
Records of Meetings 193840 Biographical Notices List of Members Statutes and Standing | 91 |
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abdomen Acad aedeagus Allotype Amer Anal plates antennae Banks basal Boston BRUES bulb capillary carboloy chap Charles chih Class coefficient Committee Comparative Zoology compression constant correction costal area cross-vein curved dark brown determined distal dorsal view E. P. Kohler equation Fasciculus Fellows female FIGURE Fore wing Foreign Honorary Members Fund gas thermometer genus gradate veins Hemerobiidae Hemerobius Henry Hind wing Holotype hsien hyaline Ibid inner gradate insect July kg/cm² lateral view maculations Magrath manganin manometer Manuscripts margin material measurements median meeting meniscus mercury mesonotum method Micromus Museum of Comparative Nearctic Neuroptera Nordegg P. W. Bridgman piezometer piston Po-Tuan posterior pressure vessel Proc Professor pronotum propodeum pterostigma radial room temperature Rumford Scelionidae scutellum Section set-ups Shih short arm Sisyridae species specimens sternite Sympherobius Table tenth sternite tergite thermal tion transition tube volume William Zoology