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Page 332
When exposed to strong light , the color changes rapidly to yellow and then very slowly to colorless . If the bleached yellow solution is placed in the dark at 25 ° C. and examined an hour later , it is found to be distinctly pinkish ...
When exposed to strong light , the color changes rapidly to yellow and then very slowly to colorless . If the bleached yellow solution is placed in the dark at 25 ° C. and examined an hour later , it is found to be distinctly pinkish ...
Page 489
This Cellophane transmitted no light at all below 5,400 Ångström units , as shown by a spectral analysis secured from E. I. du Pont de Nemours and Company . Here the transmission was but 2 per cent . At 5,800 units there was 18 per cent ...
This Cellophane transmitted no light at all below 5,400 Ångström units , as shown by a spectral analysis secured from E. I. du Pont de Nemours and Company . Here the transmission was but 2 per cent . At 5,800 units there was 18 per cent ...
Page
Red light produced an opposite " social " effect : redilluminated oat seedling tips bent away from each other . Plants receiving orange light became greener than their neighbors , while those receiving only blue - green light developed ...
Red light produced an opposite " social " effect : redilluminated oat seedling tips bent away from each other . Plants receiving orange light became greener than their neighbors , while those receiving only blue - green light developed ...
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Contents
VOL | 1 |
Academy of Science Nebraska 20 North Carolina | 20 |
Activity Measurement K M WILBUR 274 | 35 |
68 other sections not shown
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Common terms and phrases
Academy acid activity Advancement Agriculture American animals annual appear applied appointed assistant Association become called carried cause cells cent chemical chemistry City College committee Company complete continued Council course culture director discussion disease Division effect electrical engineering experiments fact field genes give given Health held human important increase industrial Institute interest International John knowledge known laboratory lecture less light living material mathematics means Medical Medicine meeting ment method Michigan Museum nature noted observed organic period physical plants possible practical present president problems professor received recent relation reported School scientific session Society soil solution species Survey tion United University various Washington York
Bibliographic information
| Title | Science |
| Editor | John Michels (Journalist) |
| Contributor | American Association for the Advancement of Science |
| Published | 1936 |
| Original from | University of Minnesota |
| Digitized | 17 Dec 2019 |
| Export Citation | BiBTeX EndNote RefMan |