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 11
... substance of reference ; this is the task undertaken in this paper . This task is necessary because the method adopted for the measurement of the linear compression of most substances is a differential method - measure- ment of the ...
... substance of reference ; this is the task undertaken in this paper . This task is necessary because the method adopted for the measurement of the linear compression of most substances is a differential method - measure- ment of the ...
Página 21
... substances up to 45,000 kg / cm2 at room temperature have already been published . In the following the method has been considerably improved and meas- urements made of the compression of 39 com- pounds which crystallize in the cubic ...
... substances up to 45,000 kg / cm2 at room temperature have already been published . In the following the method has been considerably improved and meas- urements made of the compression of 39 com- pounds which crystallize in the cubic ...
Página 399
... substances up to 50,000 kg / cm2 and applied to some 46 solid materials . In this paper the method is extended to 21 sub- stances which are liquid under normal conditions ; all of these 21 substances are organic except water . The ...
... substances up to 50,000 kg / cm2 and applied to some 46 solid materials . In this paper the method is extended to 21 sub- stances which are liquid under normal conditions ; all of these 21 substances are organic except water . The ...
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