Science, Volume 14John Michels (Journalist) American Association for the Advancement of Science, 1889 |
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Page 74
... light and insurance interests will report through its chairman , Mr. P. H. Alexander , who will present elaborate statistics on the fire losses collected and the insurance premiums paid by electric - light com- panies ; the committee ...
... light and insurance interests will report through its chairman , Mr. P. H. Alexander , who will present elaborate statistics on the fire losses collected and the insurance premiums paid by electric - light com- panies ; the committee ...
Page 219
... light they transmit has been measured . An impure spectrum is even more dangerous to rely upon , since the access of white light would be sure to vitiate the results . Perhaps one of the most puzzling phenomena to be met with in ...
... light they transmit has been measured . An impure spectrum is even more dangerous to rely upon , since the access of white light would be sure to vitiate the results . Perhaps one of the most puzzling phenomena to be met with in ...
Page 221
... light . It has yet to be de- termined whether this color is all due to the coarseness of the par- ticles , or to the absorption by the molecules . The fact that a film can be prepared which by transmitted light is yellow , and which may ...
... light . It has yet to be de- termined whether this color is all due to the coarseness of the par- ticles , or to the absorption by the molecules . The fact that a film can be prepared which by transmitted light is yellow , and which may ...
Contents
A WEEKLY NEWSPAPER OF ALL THE ARTS AND SCIENCES | 35 |
Subscriptions United States and Canada | 60 |
Communications will be welcomed from any quarter Rejected manuscripts will | 236 |
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47 Lafayette Place acid Agricultural American amount animals apparatus application association bacilli bacteria Boston Broadway cause cent chemical cholera College color committee Company contains cretaceous disease dynamo ELECTRIC LIGHT ELECTRIC MOTOR engine exhibition experiments fact favor feet geological give hundred illustrated important inches increase Indo-European languages infection interest Jurassic language Laramie Laramie formation large number larvæ London manufactured Mass matter ment mesozoic method miles milk Moss Rose motor N. D. C. HODGES natural natural selection Office Oil Immersion Object organisms paper persons Philadelphia photographic photographic lens plants present produced Professor published railroad railway recent says schools Science scientific seeds species specimens station strata Street Street Chicago sugar temperature theory tion trees triassic tuberculosis University York York City