ScienceJohn Michels (Journalist) 1938 |
From inside the book
Results 1-3 of 79
Page 154
... light . Interposed between the lamp and the photo- electric cells are 2 - inch square light filters , selected from molded filters of Corning Glass Works to trans- mit only light of the wave - length absorbed by the substance being ...
... light . Interposed between the lamp and the photo- electric cells are 2 - inch square light filters , selected from molded filters of Corning Glass Works to trans- mit only light of the wave - length absorbed by the substance being ...
Page 299
John Michels (Journalist). DISCUSSION SCIENTIFIC BOOKS. LIGHT EYES AND GLARE SENSITIVITY IT has been noted that light - eyed persons can see less well under low illumination than dark - eyed per- sons.1 It is also well known that albinos ...
John Michels (Journalist). DISCUSSION SCIENTIFIC BOOKS. LIGHT EYES AND GLARE SENSITIVITY IT has been noted that light - eyed persons can see less well under low illumination than dark - eyed per- sons.1 It is also well known that albinos ...
Page 460
... light bulb . Below the cylinder in the top of the oscillo- graph box is cut a small transverse slit , five inches long . The small inner cylinder in which is cut any- where from two to forty opposing slots is turned by a geared ...
... light bulb . Below the cylinder in the top of the oscillo- graph box is cut a small transverse slit , five inches long . The small inner cylinder in which is cut any- where from two to forty opposing slots is turned by a geared ...
Contents
CHAIKOFF | 1 |
CARR W H Raymond H Torrey 419 | 13 |
P British Association 404 | 15 |
71 other sections not shown
Other editions - View all
Common terms and phrases
Academy acid activity Advancement of Science Agricultural American Association animals annual appointed asso awarded biological botany Bureau California cancer carcinogenic cells cent chairman Chem chemical chemistry Chicago clinical College Columbia University committee Cornell University culture director discussion disease Division effect electric engineering experimental experiments fessor field forest geology Grand Central Terminal growth Harvard Harvard University Health held Hospital human ical increase industrial injection Institute interest investigation Jour laboratory lecture mathematical mechanics Medical School medicine meeting ment method mice Museum National nature observed organization papers physics physiology plant present president problems production professor protein recent RECENT DEATHS reported SCIENCE FRIDAY scientific scientist secretary Section session Smithsonian Institution Building Society solution species structure substance Survey symposium theory tion tissue tocopherol tumors United University versity virus vitamin vitamin K Washington yellow fever York York City zoology