Bulletin, 325-329. sayılarU.S. Government Printing Office, 1949 |
Kitabın içinden
100 sonuçtan 1-5 arası sonuçlar
Sayfa 16
... determined by classifying on revolutions per minute ; curve No. 2 , determined by classifying on per cent of rated capacity developed . Instrument for measuring circulation placed in first tube left of center in second row from bottom ...
... determined by classifying on revolutions per minute ; curve No. 2 , determined by classifying on per cent of rated capacity developed . Instrument for measuring circulation placed in first tube left of center in second row from bottom ...
Sayfa 17
... determined by classification of various coals on the basis of pounds of dry coal burned per square foot of grate per ... determination of the losses due to incomplete combustion of hydrocarbons and of solid particles of carbon escaping ...
... determined by classification of various coals on the basis of pounds of dry coal burned per square foot of grate per ... determination of the losses due to incomplete combustion of hydrocarbons and of solid particles of carbon escaping ...
Sayfa 22
... Determined by averaging individual readings ; tests 151-181 . Curve No. 1 of fig . 14 shows a gradual decrease in the Orsat totals as the temperature is raised , accompanied by reduced air supply . As the temperature rises the volume of ...
... Determined by averaging individual readings ; tests 151-181 . Curve No. 1 of fig . 14 shows a gradual decrease in the Orsat totals as the temperature is raised , accompanied by reduced air supply . As the temperature rises the volume of ...
Sayfa 28
... determined ) , per cent of clinker in refuse , and " boiler efficiency " ( 72 * ) . It is agreed that clinkering is a consequence of the effects of high fuel - bed temperature on such EFFICIENCY 72 * 65 64 63 AVERAGE DIAMETER OF COAL ...
... determined ) , per cent of clinker in refuse , and " boiler efficiency " ( 72 * ) . It is agreed that clinkering is a consequence of the effects of high fuel - bed temperature on such EFFICIENCY 72 * 65 64 63 AVERAGE DIAMETER OF COAL ...
Sayfa 29
... determine the fusing point of ash , all the combustible in the ash should be burned out at the lowest possible temperature ... determined by laboratory washing processes . One method of doing this would be to grind the coal to a certain ...
... determine the fusing point of ash , all the combustible in the ash should be burned out at the lowest possible temperature ... determined by laboratory washing processes . One method of doing this would be to grind the coal to a certain ...
Diğer baskılar - Tümünü görüntüle
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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