Journal of the Franklin Institute, Հատոր 180Pergamon Press, 1915 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
From inside the book
Արդյունքներ 88–ի 6-ից 10-ը:
Էջ 56
... DISTRIBUTION OF TYPHOID FEVER per 100,000 . During the warm summer months the typhoid fever cases and rates were very high . On the same reasoning as before noted , it is to be expected that these high summer rates were attributable to ...
... DISTRIBUTION OF TYPHOID FEVER per 100,000 . During the warm summer months the typhoid fever cases and rates were very high . On the same reasoning as before noted , it is to be expected that these high summer rates were attributable to ...
Էջ 57
... DISTRIBUTION OF TYPHOID FEVER JACKSONVILLE - FLA . water - closets and privies . The curve in 1911 shows the results of this work . The highest rate reported for the year 1911 was thirty in the month of June . During this summer , 1911 ...
... DISTRIBUTION OF TYPHOID FEVER JACKSONVILLE - FLA . water - closets and privies . The curve in 1911 shows the results of this work . The highest rate reported for the year 1911 was thirty in the month of June . During this summer , 1911 ...
Էջ 62
... the coal for the duty required should be the con- trolling factor in the purchase of coal for use on board naval vessels . A RELATION CONCERNING THE DISTRIBUTION OF AN ELECTROLYTE BETWEEN WATER 62 [ J. F. I. CURRENT TOPICS .
... the coal for the duty required should be the con- trolling factor in the purchase of coal for use on board naval vessels . A RELATION CONCERNING THE DISTRIBUTION OF AN ELECTROLYTE BETWEEN WATER 62 [ J. F. I. CURRENT TOPICS .
Էջ 63
Franklin Institute (Philadelphia, Pa.) A RELATION CONCERNING THE DISTRIBUTION OF AN ELECTROLYTE BETWEEN WATER AND SOME SECOND SOLVENT AND ITS DISSOCIATION CON- STANT IN AQUEOUS SOLUTION . * BY HENRY JERMAIN MAUDE CREIGHTON , Department ...
Franklin Institute (Philadelphia, Pa.) A RELATION CONCERNING THE DISTRIBUTION OF AN ELECTROLYTE BETWEEN WATER AND SOME SECOND SOLVENT AND ITS DISSOCIATION CON- STANT IN AQUEOUS SOLUTION . * BY HENRY JERMAIN MAUDE CREIGHTON , Department ...
Էջ 64
... distribution of the acid between water and benzene , and from the values obtained have shown that the value of the dissociation constant of picric acid varies slightly , but irregularly , with the concentration . On the other hand , the ...
... distribution of the acid between water and benzene , and from the values obtained have shown that the value of the dissociation constant of picric acid varies slightly , but irregularly , with the concentration . On the other hand , the ...
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Էջ 386 - THE BOYDEN PREMIUM URIAH A. BOYDEN, ESQ., of Boston, Mass., has deposited with THE FRANKLIN INSTITUTE the sum of one thousand dollars, to be awarded as a premium to "Any resident of North America who shall determine by experiment whether all rays of light,* and other physical rays, are or are not transmitted with the same velocity.
Էջ 104 - As a unit of resistance, the international ohm, which is based upon the ohm equal to io9 units of resistance of the CGS system of electro-magnetic units, and is represented by the resistance offered to an unvarying electric current by a column of mercury at the temperature of melting ice, 14.4521 grammes in mass, of a constant cross-sectional area and of the length of 106.3 centimeters.
Էջ 640 - Esq., awarded annually to those workers in physical science or technology, without regard to country, whose efforts, in the opinion of the Institute, acting through its Committee on Science and the Arts, have done most to advance a knowledge of physical science or its applications.
Էջ 640 - ... and containing the name and address of the author of the memoir. It shall be the duty of the Secretary of the FRANKLIN INSTITUTE to keep these envelopes securely and unopened until the Judges, shall have finished their examination ; when, should the Judges be of opinion that any one of the memoirs is worthy of the Premium , the corresponding envelope shall be opened, and the name of the author communicated to the INSTITUTE.
Էջ 252 - This medal is awarded for discovery or original research, adding to the sum of human knowledge, irrespective of commercial value ; leading and practical utilizations of discovery; and invention, methods or products embodying substantial elements of leadership in their respective classes, or unusual skill or perfection in workmanship.
Էջ 252 - States of competent scientific ability, to whom the memoir shall be referred ; and the said Judges shall examine the memoirs and report to THE FRANKLIN INSTITUTE whether, in their opinion, any, and, if so, which of the memoirs is worthy of the Premium.
Էջ 512 - January, one thousand nine hundred and fifteen, will, as soon as possible after this date, be transmitted to the Committee of Judges. 3. The Board of Managers of THE FRANKLIN INSTITUTE shall, before the first day of January, one thousand...
Էջ 386 - Arts, undertakes to make investigations free of charge and to recommend for the award all meritorious inventions. Applications should be addressed to the Secretary of THE FRANKLIN INSTITUTE, from whom all information relative thereto may be obtained.
Էջ 48 - Hazen clearly indicate that where one death from typhoid fever has been avoided by the use of a better water, a certain number of deaths, probably two or three, from other causes, have been avoided.