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 347
... average reading of micrometer head of upper [ lower ] telescope when the cross - hair of the ocular is set on the crown of the mercury meniscus in the long [ short ] arm of the manometer . average reading on bottom of meniscus . S1 [ S2 ] ...
... average reading of micrometer head of upper [ lower ] telescope when the cross - hair of the ocular is set on the crown of the mercury meniscus in the long [ short ] arm of the manometer . average reading on bottom of meniscus . S1 [ S2 ] ...
Página 380
... average temperature to from 38 to +18 ( Fig . 1 ) ; ( 2 ) the average temperature t , from - 28 to +14 ; and the three average tempera- tures t ; ( i 1 , 2 , 3 ) into which the dead space from 20 to 20 was divided . - Then : - = 560 [ 1 ...
... average temperature to from 38 to +18 ( Fig . 1 ) ; ( 2 ) the average temperature t , from - 28 to +14 ; and the three average tempera- tures t ; ( i 1 , 2 , 3 ) into which the dead space from 20 to 20 was divided . - Then : - = 560 [ 1 ...
Página 436
... average compression The average compression at 50,000 was 0.190 , against 0.204 found previ- ously . The former value was given some weight in selecting the value of the table at 50,000 , which is given as 0.195 . Calcium was found in ...
... average compression The average compression at 50,000 was 0.190 , against 0.204 found previ- ously . The former value was given some weight in selecting the value of the table at 50,000 , which is given as 0.195 . Calcium was found in ...
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