Bulletin, 325-329. sayılarU.S. Government Printing Office, 1949 |
Kitabın içinden
100 sonuçtan 1-5 arası sonuçlar
Sayfa 26
... consists of two charts . In the upper chart 293 tests are grouped according to efficiency 72 * , the averages being plotted for each group of the percentages of CO and CO ,. All the higher efficiencies have low CO values and the lower ...
... consists of two charts . In the upper chart 293 tests are grouped according to efficiency 72 * , the averages being plotted for each group of the percentages of CO and CO ,. All the higher efficiencies have low CO values and the lower ...
Sayfa 53
standardized by comparison with an amyl - acetate standard lamp , and consists of a photometer for comparing the light emitted by the body whose temperature is to be measured with a steady light of known intensity . The comparison light ...
standardized by comparison with an amyl - acetate standard lamp , and consists of a photometer for comparing the light emitted by the body whose temperature is to be measured with a steady light of known intensity . The comparison light ...
Sayfa 58
... consists of parti- cles of carbon cemented together with a sort of natural bitumen . The present tendency is to regard bituminous coal as a mixture of dozens , or even hundreds , of organic compounds , most of them de- rived from ...
... consists of parti- cles of carbon cemented together with a sort of natural bitumen . The present tendency is to regard bituminous coal as a mixture of dozens , or even hundreds , of organic compounds , most of them de- rived from ...
Sayfa 59
... consists of " water " and " char- coal , " although hydrogen and oxygen are contained in cane sugar in exactly such proportions as form water and leave carbon when the sugar is heated . GRATE AND COMBUSTION SPACE . Any furnace consists ...
... consists of " water " and " char- coal , " although hydrogen and oxygen are contained in cane sugar in exactly such proportions as form water and leave carbon when the sugar is heated . GRATE AND COMBUSTION SPACE . Any furnace consists ...
Sayfa 95
... consists mainly of two parts , the fur- nace and the boiler proper . The furnace is the heat generator and the boiler the heat absorber . In practice both are imperfect in their functions . A perfect furnace would burn the fuel ...
... consists mainly of two parts , the fur- nace and the boiler proper . The furnace is the heat generator and the boiler the heat absorber . In practice both are imperfect in their functions . A perfect furnace would burn the fuel ...
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Sık kullanılan terimler ve kelime öbekleri
Alaska Arkansas auriferous average basin beach beam bed rock bench Bendeleben Mountains boiler efficiency bowlders Cape Nome carbon cent Chickaloon chloritic clay clinker coal bed coal field coastal plain Collier combustion-chamber temperature creek bed curve deposits district ditch Drill hole dry coal east efficiency 72 fault feet thick formation Fort Smith fossils furnace Geological Survey geology granite gravel greenstone Gulch Hartshorne hydrogen inches Kigluaik Kigluaik Mountains Kougarok limestone lower Matanuska Matanuska River material miles mineral mining Mountains mouth Neuropteris Niukluk River Nome group Norton Bay Norton Bay regions Number of tests Ophir Creek outcrop pay streak placer gold Port Clarence pound of combustible pounds of dry probably quartz ratio reconnaissance reported River sample sand sandstone schist Seward Peninsula shaft Shale Shale roof shows slope Spadra stream surface tion tributary U. S. Geol upper valley veins
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