The Popular Science Monthly, Volume 65McClure, Phillips and Company, 1904 - Science |
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Page 12
... given a means of recording a new class of phenomena , known previously to exist only through glimpses of the bright calcium lines in the vicinity of sun- spots , but wholly invisible to observation either visually or on photo- graphs ...
... given a means of recording a new class of phenomena , known previously to exist only through glimpses of the bright calcium lines in the vicinity of sun- spots , but wholly invisible to observation either visually or on photo- graphs ...
Page 14
... given by the Kenwood telescope . The con- struction of a spectroheliograph large enough to photograph such an image of the sun involved serious difficulties , but these were finally The Rumford spectroheliograph , designed to meet the ...
... given by the Kenwood telescope . The con- struction of a spectroheliograph large enough to photograph such an image of the sun involved serious difficulties , but these were finally The Rumford spectroheliograph , designed to meet the ...
Page 45
... given , this de- crease is due mostly to ' social ambition . ' This means that the women who should be , in a real sense , the pillars of our society prefer other things to bringing up their own children . If this is true , it seems a ...
... given , this de- crease is due mostly to ' social ambition . ' This means that the women who should be , in a real sense , the pillars of our society prefer other things to bringing up their own children . If this is true , it seems a ...
Page 48
... given on application , ' as the patent medicine advertisements promise . The theory which attributes childlessness to physical weakness is by no means a new one . It has been consciously or unconsciously suggested over and over again by ...
... given on application , ' as the patent medicine advertisements promise . The theory which attributes childlessness to physical weakness is by no means a new one . It has been consciously or unconsciously suggested over and over again by ...
Page 50
... given a double promotion and advanced a class . Losing a grade would not often be necessary , however . Ideal con- ditions would permit a mother to take her daughter to herself for that one year to teach her the school work and all the ...
... given a double promotion and advanced a class . Losing a grade would not often be necessary , however . Ideal con- ditions would permit a mother to take her daughter to herself for that one year to teach her the school work and all the ...
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academy American animals appear Association astronomical become body British cent century Chattanooga chemistry chromosphere Colorado College Copernicus curves Darwin decade dextrality disease doctrine earth eclipse electricity evolution existence experiments fact flocculi German hand Herder ical immigrants important increase insect interest investigation Italian knowledge known labor laboratory less limbs lines living Lord Monboddo Magyar mathematics matter Maupertuis means ment methods mountains movement mutability of species mutation nature observed organs Origin of Species original perhaps period phenomena philosophical photographs photosphere physical plants plateau political possible present president problem Professor question races region salt San Jose scale scale insect scientific seems solar species spectroheliograph spelling statolith teachers theory things thorium tion University vapor variations Vries women word-curves words writing yellow fever
Popular passages
Page 289 - And though all the winds of doctrine were let loose to play upon the earth, so Truth be in the field, we do injuriously by licensing and prohibiting to misdoubt her strength. Let her and Falsehood grapple; who ever knew Truth put to the worse in a free and open encounter?
Page 531 - I am labouring to lay the foundation, not of any sect or doctrine, but of human utility and power.
Page 258 - And every oblation of thy meat offering shalt thou season with salt; neither shalt thou suffer the salt of the covenant of thy God to be lacking from thy meat offering: with all thine offerings thou shalt offer salt.
Page 337 - It is a pity to see Lord Monboddo publish such notions as he has done: a man of sense, and of so much elegant learning. There would be little in a fool doing it; we should only laugh; but when a wise man does it we are sorry. Other people have strange notions; but they conceal them. If they have tails they hide them; but Monboddo is as jealous of his tail as a squirrel.
Page 211 - There can also be little doubt that the tendency to vary in the same manner has often been so strong that all the individuals of the same species have been similarly modified without the aid of any form of selection.
Page 532 - It can be read maliciously, but abstain. She says of Romance : ' The young who avoid that region escape the title of Fool at the cost of a celestial crown.
Page 506 - Natural science must ever regard knowledge as the product of irrational conditions, for in the last resort it knows no others. It must always regard knowledge as rational, or else science itself disappears. In addition, therefore, to the difficulty of extracting from experience beliefs which experience contradicts, we are confronted with the difficulty of harmonising the pedigree of our beliefs with their title to authority. The more successful we are in explaining their origin, the more doubt we...
Page 265 - Lazear also experimented on himself at the same time, but was not infected. Some days later, while in the yellow-fever ward, he was bitten by a mosquito and noted the fact carefully. He acquired the disease in its most terrible form and died a martyr to science and a true hero. No other fatality occurred among the brave men who, in the course of the experiments, willingly exposed themselves to the infection of the dreaded disease. A camp was especially constructed for the experiments about 4 miles...