Science, Том 18American Association for the Advancement of Science, 1891 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
Результаты поиска по книге
Результаты 1 – 3 из 49
Стр. 63
... tube it was not easy to observe the spectrum of the negative pole , owing to the rapid manner in which the de- posit obscured the glass . A special tube was therefore de- vised , of the following character . A silver rod was attached to ...
... tube it was not easy to observe the spectrum of the negative pole , owing to the rapid manner in which the de- posit obscured the glass . A special tube was therefore de- vised , of the following character . A silver rod was attached to ...
Стр. 64
... tube was exhausted and the current from the induc- tion coil put on , making the gold brush negative . The re- sistance of the tube was found to increase considerably as the walls became coated with metal , so much so that , to enable ...
... tube was exhausted and the current from the induc- tion coil put on , making the gold brush negative . The re- sistance of the tube was found to increase considerably as the walls became coated with metal , so much so that , to enable ...
Стр. 91
... tube . In order that the experiment may be made quickly , the powder must not be allowed to form a cake in the tube where it meets the water . To avoid this , a tube of about seven or eight millimetres in diam- eter must be used . It ...
... tube . In order that the experiment may be made quickly , the powder must not be allowed to form a cake in the tube where it meets the water . To avoid this , a tube of about seven or eight millimetres in diam- eter must be used . It ...
Другие издания - Просмотреть все
Часто встречающиеся слова и выражения
35 copyrighted designs 47 Lafayette Place 50 cents acid ALPHEUS SPRING PACKARD American animals appear Archæology Autotomy body Boston chemical chemistry College contains 35 copyrighted course Cyrus Thomas D. G. BRINTON Daniel G disease electric experiments fact Floor Plans fossil Geological GEOLOGIST George Gascoigne give given Greek Language Hazen illustrated important inches increase interesting JOSEPH JASTROW Journal Labrador Peninsula language lectures light lines Literature mass means ment metal method millimetres modern molecules monograph Morris Jastrow motion Museum N. D. C. HODGES nitrifying observations organism paper Perspectives and Floor Ph.D Philology plants postpaid Practical present Price Professor published race rain recent says schools scientific Society species stars Stewart Culin surface temperature theory tion Tornado tube University velocity vertebræ volume Walam Olum William writer York