Science, Volum 54John Michels (Journalist) American Association for the Advancement of Science, 1922 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Side 4
... fact that these ionized atoms have been put into a condition to make new chemical unions , i.e. , to produce new substances which are de- structive of the normal tissues as well as of the cells of the disease which it is desired to ...
... fact that these ionized atoms have been put into a condition to make new chemical unions , i.e. , to produce new substances which are de- structive of the normal tissues as well as of the cells of the disease which it is desired to ...
Side 5
... your thinking you have been forced to admit for the first time in history not only the possibility but the fact of the growth and decay of the elements of matter . With radium and with uranium we do JULY 1 , 1921 ] 5 SCIENCE.
... your thinking you have been forced to admit for the first time in history not only the possibility but the fact of the growth and decay of the elements of matter . With radium and with uranium we do JULY 1 , 1921 ] 5 SCIENCE.
Side 6
... fact that certain kinds of matter certainly possess these stores of energy and it is almost a foregone conclusion ... facts of radio - activity and surmises that these sub - atomic energies may be the source of the sun's radiation . If ...
... fact that certain kinds of matter certainly possess these stores of energy and it is almost a foregone conclusion ... facts of radio - activity and surmises that these sub - atomic energies may be the source of the sun's radiation . If ...
Side 22
... fact is laid on helping the mediocre in ability and the deficient in attainment . At first consideration , a teacher is inclined to deny the accuracy of this statement , but the visitor has found that after a brief dis- cussion there ...
... fact is laid on helping the mediocre in ability and the deficient in attainment . At first consideration , a teacher is inclined to deny the accuracy of this statement , but the visitor has found that after a brief dis- cussion there ...
Side 23
... fact that not only are there such marked differences in native intellectual capacity or ability among persons as to permit the setting up , on a basis of intelligence tests , of such categories as idiot , feebleminded , sub - normal ...
... fact that not only are there such marked differences in native intellectual capacity or ability among persons as to permit the setting up , on a basis of intelligence tests , of such categories as idiot , feebleminded , sub - normal ...
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Populære avsnitt
Side 539 - And only the Master shall praise us. and only the Master shall blame: And no one shall work for money. and no one shall work for fame. But each for the joy of the working. and each. in his separate star. Shall draw the Thing as he sees It for the God of Things as They Are!
Side 538 - Not of the sunlight, Not of the moonlight, Not of the starlight ! O young Mariner, Down to the haven, Call your companions, Launch your vessel, And crowd your canvas, And, ere it vanishes Over the margin, After it, follow it, Follow The Gleam.
Side 327 - CORT, associate professor of helminthology in the school of hygiene and public health of the Johns Hopkins University, has returned after spending four months studying hookworm larvae in Trinidad, West Indies.
Side 10 - Seest thou a man diligent in business; he shall stand before kings, he shall not stand before mean men," says a scripture of such a one.
Side 629 - person" as used in this Act shall be construed to import both the plural and the singular, as the case demands, and shall include corporations, companies, societies and associations. When construing and enforcing the provisions of this Act, the act, omission, or failure of any officer, agent, or other person acting for or employed by any corporation, company, society, or association, within the scope of his employment or office, shall in every case be also deemed to be the act, omission,, or failure...
Side 202 - LABORATORIES May, 1921 POLARIZATION OF SOUND THE term polarization, applied to a wave motion, is generally associated only with transverse waves, more especially with light-waves, as referring to a state in which certain qualities are different in certain directions at right angles to one another and to the direction of propagation. By its origin, however, the term may...
Side 546 - Some aspects of economic entomology," by Dr. LO Howard, chief of the Bureau of Entomology of the US Department of Agriculture. It is...
Side 258 - It is conceivable that the various kinds of matter, now recognized as different elementary substances, may possess one and the same ultimate or atomic molecule existing in different conditions of movement.
Side 97 - Chairman of the Division of Biology and Agriculture, of the National Research Council, members ex officio.
Side 633 - This I dare affirm in knowledge of Nature, that a little natural philosophy, and the first entrance into it, doth dispose the opinion to atheism ; but, on the other side, much natural philosophy, and wading deep into it, will bring about men's minds to religion.