School Science and Mathematics, Τόμος 6School Science and Mathematics Assoc., 1906 |
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
440 Kenwood Terrace algebra angle answering advertisements apparatus arithmetic Association of Science atom Biology birds Boston cents chemical Chemistry circle Colby Miller College committee copy course curve E. L. Brown Educational electrical elementary Englewood High School equation experiments fact geometry give given heat High School hydrogen hydrogen chloride illustrations interest iron meteorites laboratory lantern slide Leland Stanford University light logarithm Mass mathe Mathematics Teachers MATHEMATICS when answering matics matter meeting ment mention SCHOOL SCIENCE meteorites method Metric System moon nature Normal School oxygen paper Phillips Exeter Academy Physics Teachers physiology plate present President problems Prof Professor pupils radio-active radium SCIENCE AND MATHEMATICS scientific secondary schools Secretary Secretary-Treasurer Shortridge High School side Sidney Peterson solution student subscription Teachers of Mathematics teaching temperature theory tion triangle tube Vice-President weight York York City zoology
Δημοφιλή αποσπάσματα
Σελίδα 619 - Change of motion is proportional to the impressed force, and takes place in the direction of the straight line in which the force acts.
Σελίδα 618 - Definition IV An impressed force is an action exerted upon a body, in order to change its state, either of rest, or of uniform motion in a right line. This force consists in the action only, and remains no longer in the body when the action is over. For a body maintains every new state it acquires, by its inertia only.
Σελίδα 518 - A line perpendicular to one of two parallels is perpendicular to the other also.
Σελίδα 56 - VI., i and 33, already referred to, are proved, and also the proposition " that a straight line parallel to one side of a triangle divides the other two sides in the same ratio,
Σελίδα 501 - Divide the weight of the substance in air by the difference between its weight in air and its weight in water; the quotient will be the specific gravity of the substance. Let W = weight of the substance in air; H" = weight of the substance in water; Sp.
Σελίδα 253 - ... foundation, in 1867, by four of the pupils of Louis Agassiz, THE AMERICAN NATURALIST has been a representative American Magazine of Natural History and has played an important part in the advancement of science in this country. The journal aims to present to its readers the leading facts and discoveries in the fields of Anthropology, General Biology, Zoology, Botany, Paleontology, Geology, and Mineralogy, and the various subdivisions of those subjects. Annual Subscription, $4.00 Net, in Advance...
Σελίδα 253 - Repiints of leading articles will be printed as ordered, the actual cost (with cover, if desired) to be paid for by the author. Reprints must be paid for when ordered. The table below shows the approximate cost of reprints consisting of plain text or text with line engravings.
Σελίδα 88 - Teachers, from the Elementary School to the University, find THE JOURNAL almost indispensable, if they would keep in touch with that which is best in geography teaching. Every school library in the country should contain THE JOURNAL OF GEOGRAPHY, for it is not out of date at the end of the month.
Σελίδα 721 - Cloth. 12mo, 432 pages. With illustrations and diagrams. Price, 80 cents. American Book Company, New York, Cincinnati and Chicago. This book has been prepared to meet the requirement of teachers and schools for a modern textbook of applied physiology, which should embody the latest results of study and research in biological and chemical science, and the best pedagogical methods in science teaching. It represents a new and radical departure from the old-time...
Σελίδα 164 - But to-day there are those who regard gross matter, the matter of everyday experience, as the mere appearance of which electricity is the physical basis ; who think that the elementary atom of the chemist, itself far beyond the limits of direct perception, is but a connected system of monads or sub-atoms which are not electrified matter, but are electricity itself ; that these systems differ in the number of monads which they contain, in their arrangement, and in their motion relative to each other...