The Encyclopedia Americana: A Library of Universal Knowledge, 23. kötetEncyclopedia Americana Corporation, 1919 |
Részletek a könyvből
1 - 5 találat összesen 90 találatból.
20. oldal
... heat is very great , and in the early part of January sharp frosts are common . are Vegetation , Agriculture.— Wood is scarce , except upon the hills . In the west consider- able areas are occupied by date - trees ; and palms of other ...
... heat is very great , and in the early part of January sharp frosts are common . are Vegetation , Agriculture.— Wood is scarce , except upon the hills . In the west consider- able areas are occupied by date - trees ; and palms of other ...
43. oldal
... heat of the sun's rays . Pouillot's instrument was the first called by this name . It is a form of radiometer , op- erated on an actinic principle . A vessel con- taining water was used to float a black box with thermometer bulb sunk in ...
... heat of the sun's rays . Pouillot's instrument was the first called by this name . It is a form of radiometer , op- erated on an actinic principle . A vessel con- taining water was used to float a black box with thermometer bulb sunk in ...
44. oldal
... heat is always uniform , and even on leather a sure and sharp execution of the design is possible . Electrically heated points are also used . The effects produced by the pyrograph are equal in many respects to the fine crayon drawings ...
... heat is always uniform , and even on leather a sure and sharp execution of the design is possible . Electrically heated points are also used . The effects produced by the pyrograph are equal in many respects to the fine crayon drawings ...
45. oldal
... heat . Dull red . Cherry red . Dark orange . White . Dazzling white . 525 ° C. 700 ° 900 ° 1100 ° 1300 ° 1500 ° In potteries cones and rings of clay are employed to measure temperatures . The cones are made to soften at a known heat and ...
... heat . Dull red . Cherry red . Dark orange . White . Dazzling white . 525 ° C. 700 ° 900 ° 1100 ° 1300 ° 1500 ° In potteries cones and rings of clay are employed to measure temperatures . The cones are made to soften at a known heat and ...
64. oldal
... heat and plunged into cold water without injury and on this account quartz tubes are used for study- ing the spectra gases at high temperatures . Of the colored varieties of crystalline quartz amethyst is clear purple or bluish - violet ...
... heat and plunged into cold water without injury and on this account quartz tubes are used for study- ing the spectra gases at high temperatures . Of the colored varieties of crystalline quartz amethyst is clear purple or bluish - violet ...
Más kiadások - Összes megtekintése
Gyakori szavak és kifejezések
American ammonia amount aqueous vapor army atmosphere average became body called cars cent centre century Church coast College color companies construction Consult continuous continuous function cylinder district division Dolomite early educated elected elevated engine England English feet France French function German Gneiss Granite heat Heine-Borel theorem History inches India Indian infantry interval Island known Lake land later Limestone lines London machine Marble mean annual precipitation Menoher ment miles mountain operation Paris period pipe president pressure Professor province published pump Punjab quasi-contracts quaternion Quebec radium rail Railroad railway rain Rainbow rainfall ranges rays Reformed region River Rocks Russia Saint Saint Mihiel Saint Paul Saint Petersburg Sandstone South species square square miles steam supply temperature thorium tion track University valve York
Népszerű szakaszok
292. oldal - We denounce Republican protection as a fraud ; a robbery of the great majority of the American people for the benefit of the few. We declare it to be a fundamental principle of the Democratic party that the Federal Government has no constitutional power to impose and collect tariff duties, except for the purpose of revenue only, and we demand that the collection of such taxes shall be limited to the necessities of the Government when honestly and economically administered.
29. oldal - The Arte of English Poesie. Contriued into three Bookes : The first of POETS and POESIE, the second of PROPORTION, the third of ORNAMENT.
290. oldal - Government by duties upon imports, sound policy requires such an adjustment of these imposts as to encourage the development of the industrial interests of the whole country; and we commend that policy of National exchanges which secures to the workingmen liberal wages, to agriculture remunerative prices, to mechanics and manufacturers an adequate reward for their skill, labor, and enterprise, and to the nation commercial prosperity and independence.
290. oldal - That, while providing revenue for the support of the general government by duties upon imports, sound policy requires such an adjustment of these imports as to encourage the development of the industrial interests of the whole country...
101. oldal - Stefan-Boltzmann law states that the total energy of a black body is proportional to the fourth power of its absolute temperature.
253. oldal - He that believeth and is baptised, shall be saved. He that believeth not, shall be damned
21. oldal - If it consists in whole or in part of a filthy, decomposed or putrid animal or vegetable substance, or any portion of an animal unfit for food whether manufactured or not, or if it is the product of a diseased animal, or one that has died otherwise than by slaughter. SEC. 8. That the term "misbranded...
257. oldal - Durkheim defines a religion as "a unified system of beliefs and practices relative to sacred things, that is to say. things set apart and forbidden — beliefs and practices which unite into one single moral community called a Church, all those who adhere to them.
22. oldal - Son was this day presented in the temple in substance of our flesh, so we may be presented unto thee with pure and clean hearts, by the same thy Son Jesus Christ our Lord. Amen.