Journal of the Franklin Institute, Volume 181Pergamon Press, 1916 - Electronic journals 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] |
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absorption acid ammonia amount anemometer animal apparatus appears atmosphere body Bureau calcium oxalate carbon cent chemical Chicago coal coke color color temperature combustion Committee Company copper ctenophores cups curve determined discharge distillation ducts effect electric elements Engineering epithelium experiments filament filtration flotation Franklin Institute fuel furnace gases heat hydrogen hysteresis inches increase industry investigation ionizing potentials iron laboratory lamp light cells light organs light-cells loss luciferine luminosity luminous magnesium magnetic manufacture mass material measured mechanical metal method millimetres mycelium nitric acid nitrogen obtained operation oxide paper Philadelphia photometer plants plate platinum pollution precipitate present production pulp filter radiation Report scale shown silicon steel soil solution spectra spectrum steam steel strontium sulphur surface Table temperature tion tissues tube tungsten turpentine vapor visible smoke wave-length wire zinc
Popular passages
Page 294 - The Production of Coal and Coke in Canada during the Calendar Year 1911.
Page 602 - This stone not only attracts iron rings, but also imparts to them a similar power of attracting other rings; and sometimes you may see a number of pieces of iron and rings suspended from one another so as to form quite a long chain; and all of them derive their power of suspension from the original stone.
Page 140 - Cooperation with Manufacturers on Nonferrous Metals. A very important feature of the work in metals at the Bureau has been the cooperation with manufacturers on nonferrous metals, including representatives of the American Institute of Metals, the American Chemical Society, the American Institute of Mining Engineers, the American Society for Testing Materials, and the American Electrochemical Society. Two well-attended meetings have been held during the past year at the Bureau, which has greatly aided...
Page 153 - Nominations are based upon the character, scholastic attainments, and promise of success in the principal line of study or research to which the candidate proposes to devote himself. Preference is given those applicants who have had some practical engineering experience following the completion of their undergraduate work.
Page 100 - the ratio of total luminous flux reflected by a surface to the total luminous flux incident upon it.