Science, Volume 71, Issues 1827-18521930 |
From inside the book
Results 1-3 of 76
Page 45
... cent . lethals Ideal per 18.07.7 9.49.4 4.86.2 2.46.1 1.24.05 X - ray dosage : 50 KV ; 10 MA ; 131⁄2 cm distance ; 1 ... cent , of lethals each time the dosage is doubled , and with each dosage , the per cent . of corrected ...
... cent . lethals Ideal per 18.07.7 9.49.4 4.86.2 2.46.1 1.24.05 X - ray dosage : 50 KV ; 10 MA ; 131⁄2 cm distance ; 1 ... cent , of lethals each time the dosage is doubled , and with each dosage , the per cent . of corrected ...
Page 202
... cent . One hundred per cent . tuftedness is never found ; no tufted clone , living for a considerable period , has failed to produce at least an occasional typical branch . Tufted clones , then , constitute a series of an indefinite ...
... cent . One hundred per cent . tuftedness is never found ; no tufted clone , living for a considerable period , has failed to produce at least an occasional typical branch . Tufted clones , then , constitute a series of an indefinite ...
Page 321
... cent . Al2O ,, and a bonding matrix that is kaolin - like , its alumina content being in the neighborhood of 40 per cent . The hardness of dia- spore is 6.5-7 ( Dana ) , whereas that of kaolin is 2-2.5 . It is evident that diaspore will ...
... cent . Al2O ,, and a bonding matrix that is kaolin - like , its alumina content being in the neighborhood of 40 per cent . The hardness of dia- spore is 6.5-7 ( Dana ) , whereas that of kaolin is 2-2.5 . It is evident that diaspore will ...
Contents
VOL LXXI | 20 |
PROFESSOR JAMES G NEEDHAM | 26 |
DEATRICK E P Weed Eradication 487 | 28 |
63 other sections not shown
Other editions - View all
Common terms and phrases
Academy acid Advancement of Science Agriculture American Association animals annual appointed Asso atmometer awarded biological Botanical Bureau California cent chairman chemical chemistry Chicago chromosomes College committee council culture director discussion disease effect electrical engineering entomology evolution expedition experimental experiments fact fessor field forest Frenchmans Bay Geological given Grand Central Terminal held hybrid ical Illinois important industrial Institute interest investigation Iowa Iowa State College laboratory lecture maps mathematics medal Medical medicine meeting ment methods Moines Museum National National Geographic Society nature nitrogen observed organic paper pernicious anemia physical plant present president problems production Professor recent relation School SCIENCE FRIDAY scientific secretary Section session Sigma Xi Smithsonian Institution Building Society soil solution species stars Survey temperature theory tion University versity Washington William York York City zoology