Cassier's Magazine, 29권Cassier Magazine Company, 1906 |
도서 본문에서
96개의 결과 중 1 - 5개
19 페이지
... hour ; another and larger engine of 800 indi- cated horse - power working with the low pressure of 120 pounds saturated steam and 25 - inch vacuum gave , re- spectively , 16.5 , 17 , 17.8 and 19.8 pounds per indicated horse - power per hour ...
... hour ; another and larger engine of 800 indi- cated horse - power working with the low pressure of 120 pounds saturated steam and 25 - inch vacuum gave , re- spectively , 16.5 , 17 , 17.8 and 19.8 pounds per indicated horse - power per hour ...
23 페이지
... hour and in cubic feet per minute , as may be found most con- venient . The second - named curves , —those giving the discharge through pipes with taps of reduced area , —were computed by adding the head lost in the service pipe and the ...
... hour and in cubic feet per minute , as may be found most con- venient . The second - named curves , —those giving the discharge through pipes with taps of reduced area , —were computed by adding the head lost in the service pipe and the ...
25 페이지
... 12500 CASSIER'S MAGAZINE LONS PER HOUR . THE FULL LINES REPRESENTING THE DISCHARGE UNDER THE FORMER CONDITIONS AND THE BROKEN LINES LATTER CONDITIONS DISCHARGE IN CUBIC FEET PER MINUTE 634 178 223 270 PET PER MINUTE .
... 12500 CASSIER'S MAGAZINE LONS PER HOUR . THE FULL LINES REPRESENTING THE DISCHARGE UNDER THE FORMER CONDITIONS AND THE BROKEN LINES LATTER CONDITIONS DISCHARGE IN CUBIC FEET PER MINUTE 634 178 223 270 PET PER MINUTE .
26 페이지
... HOUR 7300 PIPE $ 4 1 PIPE 1 TAP ANY FULL SIZE. LOSS OF PRESSURE IN LBS . GG MET SO LONG LOSS OF HEAD IN FEET FIG . 2. CURVES SHOWING , AT THE LEFT , THE PRESSURE LOST FOR VARYING DISCHARGES THROUGH 4 - INCH PIPES 74 AND 58 FEET LONG ...
... HOUR 7300 PIPE $ 4 1 PIPE 1 TAP ANY FULL SIZE. LOSS OF PRESSURE IN LBS . GG MET SO LONG LOSS OF HEAD IN FEET FIG . 2. CURVES SHOWING , AT THE LEFT , THE PRESSURE LOST FOR VARYING DISCHARGES THROUGH 4 - INCH PIPES 74 AND 58 FEET LONG ...
27 페이지
... hour . A full - sized 1 - inch pipe of the same length with- out tap , for the same delivery uses 22.4 pounds pressure , so that the difference , or 7.6 pounds pressure , is used up by the tap . By increasing the length of pipe , we ...
... hour . A full - sized 1 - inch pipe of the same length with- out tap , for the same delivery uses 22.4 pounds pressure , so that the difference , or 7.6 pounds pressure , is used up by the tap . By increasing the length of pipe , we ...
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American amount apparatus armoured cruisers BALDWIN LOCOMOTIVE battery blast furnace boiler booster British bucket building BUILT BY MESSRS capacity carbon Carmania cent charge chimney coal combustion Company connection construction cost crane cylinder diameter diaphragm valve discharge draught dredger economical efficiency electric elevator employed ENGINE BUILT equipment fact feet long fire flue foundry fuel furnace gases gine heat horse-power hour Hunslet Engine Company inches increased industrial installed iron labour length less light load locomotive machine machinery manufacturing material mechanical stokers ment metal methods metric metric system motor obtained operation pipe line piston plant pounds practice pressure pump railway reciprocating engine shaft ship smoke Sparrow's Point speed square feet station steam steel stokers suction dredger suction gas suction producer superheater supply tank telegraphy temperature tion tons tricity turbine ture valve vessels voltage weight wheel
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513 페이지 - The rights and interests of the laboring man will be protected and cared for — not by the labor agitators, but by the Christian men to whom God in His infinite wisdom has given the control of the property interests of the country, and upon the successful Management of which so much depends.
173 페이지 - The greater part of the systematic soldiering, however, is done by the men with the deliberate object of keeping their employers ignorant of how fast work can be done. So universal is soldiering for this purpose, that hardly a competent workman can be found in a large establishment, whether he works by the day or on piece work, contract work or under any of the ordinary systems of compensating...
264 페이지 - The American Society of Mechanical Engineers and is administered by a Board of Award consisting of representatives of the American Society of Civil Engineers, the American Institute of Mining and Metallurgical Engineers, The American Society of Mechanical Engineers, and the American Institute of Electrical Engineers.
256 페이지 - ... square inches, and the whole of which skylight shall be so constructed as to open instantly on the cutting or burning of a hempen cord, which shall be arranged to hold said skylights closed, or some other equally simple approved device for opening them may be provided. Immediately underneath the glass of said skylights there shall be wire netting, but wire glass shall not be used in lieu of this requirement.
173 페이지 - ... does not devote a considerable part of his time to studying just how slowly he can work and still convince his employer that he is going at a good pace. The causes for this are, briefly, that practically all employers determine upon a maximum sum which they feel it is right for each of their classes of employees to earn per day, whether their men work by the day or piece.
281 페이지 - Canst thou lift up thy voice to the clouds, That abundance of waters may cover thee? Canst thou send lightnings, that they may go, And say unto thee, Here we are?
227 페이지 - In the design of a wheel to meet given requirements, it is necessary to make its peripheral speed such as to create the desired pressure, and then so proportion its width as to provide for the required air volume. Evidently the velocity and corresponding pressure may be obtained either with a small wheel running at high speed or a large wheel running at low speed.
173 페이지 - Employers derive their knowledge of how much of a given class of work can be done in a day from either their own experience, which has frequently grown hazy with age, from casual and unsystematic observation of their men, or at best from records which are kept, showing the quickest time in which each job has been done.
174 페이지 - The average manager who decides to undertake the study of unit times in his works fails at first to realize that he is starting a new art or trade. He understands, for instance, the difficulties which he would meet with in establishing a drafting room, and would look for but small results at first, if he were to give a bright man the task of making drawings, who had never worked in a drafting room, and who was not even familiar with drafting implements and methods, but he entirely underestimates...
288 페이지 - The future can take care of itself. The artificial production of nitrate is clearly within view, and by its aid the land devoted to wheat can be brought up to the 30 bushels per acre standard. In days to come, when the demand may again overtake supply, we may safely leave our successors to grapple with the stupendous food problem.