Appleton's Popular Science Monthly, Հատոր 57D. Appleton and Company, 1900 |
From inside the book
Արդյունքներ 46–ի 1-ից 5-ը:
Էջ 23
... regard to the ossification of the hyoid bones in man is a case in point . The persistence of these erroneous con- cepts or half - truths comes about by the acceptance at the outset of some fairly trustworthy account by an authority on ...
... regard to the ossification of the hyoid bones in man is a case in point . The persistence of these erroneous con- cepts or half - truths comes about by the acceptance at the outset of some fairly trustworthy account by an authority on ...
Էջ 34
... Their faces and hands are often distinctly blotched with darker patches , in the manner of freckles . At times I have been inclined to regard their fea- tures as indicating a tendency to albinism , or that 34 POPULAR SCIENCE MONTHLY .
... Their faces and hands are often distinctly blotched with darker patches , in the manner of freckles . At times I have been inclined to regard their fea- tures as indicating a tendency to albinism , or that 34 POPULAR SCIENCE MONTHLY .
Էջ 39
... regard than from an equal body of whites of the like social grade . This matter is one of exceeding importance , for ... regards worse than that of slavery , for it will lack the element of personal interest which did much to help the ...
... regard than from an equal body of whites of the like social grade . This matter is one of exceeding importance , for ... regards worse than that of slavery , for it will lack the element of personal interest which did much to help the ...
Էջ 61
... regard to the development and control of temperatures . At the beginning of the century the range of temperatures available to the chemist was narrowly limited - from the freezing point of mercury at one end to the heat of a blast ...
... regard to the development and control of temperatures . At the beginning of the century the range of temperatures available to the chemist was narrowly limited - from the freezing point of mercury at one end to the heat of a blast ...
Էջ 66
... regard to the more im- portant gases . In the case of nitrogen an anomaly appeared : nitrogen obtained from the atmosphere was found to be very slightly heavier than that prepared from chemical sources , but the difference was so slight ...
... regard to the more im- portant gases . In the case of nitrogen an anomaly appeared : nitrogen obtained from the atmosphere was found to be very slightly heavier than that prepared from chemical sources , but the difference was so slight ...
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Algol American animals appears Association astronomers axle become birds blue body carriage cause celestial sphere cell centrosome century chemical chemistry cholera colonies color Columbia University constellation course degeneration disease earth eclipse effect electric energy engine epidemic evidence existence experiments fact Franz Josef Land gear Geological give heat hundred important inoculation Institute interest investigation laboratory land larvæ less light magnitude malaria matter measure ment method microbes motion motor Mount Tamalpais nature negroes observations Observatory occult organs parallax parasite period photographic physical plague plants position present Prof Professor proper motion race rays right ascension scientific seen smallpox South species spectrum Spitzbergen stars steam surface telegony telescope temperature theory tion University variable stars wave wheels
Սիրված հատվածներ
Էջ 221 - The custody, maintenance, and development of the national standards of measurement, and the provision of means and methods for making measurements consistent with those standards, including the comparison of standards used in scientific investigations, engineering, manufacturing, commerce, and educational institutions with the standards adopted or recognized by the Government.
Էջ 587 - Tears and lamentations were seen almost in every house, especially in the first part of the visitation; for towards the latter end men's hearts were hardened, and death was so always before their eyes, that they did not so much concern themselves for the loss of their friends, expecting that themselves should be summoned the next hour.
Էջ 159 - Every river appears to consist of a main trunk, fed from a variety of branches, each running in a valley proportioned to its size, and all of them together forming a system of valleys, communicating with one another, and having such a nice adjustment of their declivities, that none of them join the principal valley, either on too high or too low a level...
Էջ 560 - The scientific results of the expedition were reported at a joint meeting of the Royal Society and the Royal Astronomical Society on November 6, 1919 with Sir JJ Thomson, President of the Royal Society, in the Chair.
Էջ 335 - Hall, the American Museum of Natural History, the Metropolitan Museum of Art, the Museum of Modern Art, the Solomon R.
Էջ 468 - Our reason is quite satisfied, in nine hundred and ninety-nine cases out of every thousand of us, if it can find a few arguments that will do to recite in case our credulity is criticised by some one else. Our faith is faith in some one else's faith, and in the greatest matters this is most the case.
Էջ 98 - Self-reverence, self-knowledge, self-control, These three alone lead life to sovereign power. Yet not for power (power of herself Would come uncall'd for) but to live by law, Acting the law we live by without fear; And, because right is right, to follow right Were wisdom in the scorn of consequence.
Էջ 531 - Lowe propounded the question: "What are the more important results which have followed from the publication of the 'Wealth of Nations' just one hundred years ago?" Some of the most enthusiastic admirers of Adam Smith were present, Mr. Gladstone and M. Leon Say among the number; and Mr.
Էջ 204 - When five and a half months old, he uttered an articulate sound 'da' but without any meaning attached to it. When a little over a year old, he used gestures to explain his wishes; to give a simple instance, he picked up a bit of paper and giving it to me pointed to the fire, as he had often seen and liked to see paper burnt. At exactly the age of a year, he made the great step of inventing a word for food, namely, mum, but what led him to it I did not discover. And now instead of beginning to cry...
Էջ 661 - red blood is a traditionary sign of courage" derives support from our English Pliny , Bartholomew Glantville, who says, after Isidorus, " Reed clothes ben layed upon deed men in remembrance of theyr hardynes and boldnes, whyle they were in theyr bloudde." On which his commentator Batman remarks : " It appereth in the time of the Saxons that the manner over their dead was a red cloath, as we now use black. The red of valiauncie, and that was over kings, lords, knights and valyaunt souldiours.