The Technical World Magazine, Volume 17Technical World Company, 1912 |
From inside the book
Results 1-5 of 59
Page 50
... heat . Akutan's guns are fired in pairs ; first a short , sharp bang , and then a louder , longer report . At each explosion a puff of smoke is forced from the crater high into the air , dissipating itself a few moments later among the ...
... heat . Akutan's guns are fired in pairs ; first a short , sharp bang , and then a louder , longer report . At each explosion a puff of smoke is forced from the crater high into the air , dissipating itself a few moments later among the ...
Page 51
... heat . Hun- dreds of boiling springs have created snow and ice caves on the mountain side . Near the crater rim are large deposits of sulphurous materials that have been prospected and before long probably will be mined . But the list ...
... heat . Hun- dreds of boiling springs have created snow and ice caves on the mountain side . Near the crater rim are large deposits of sulphurous materials that have been prospected and before long probably will be mined . But the list ...
Page 60
... heat that makes you reel , We feeds the blazin ' boilers day an ' night , We're red of eye an ' black with coal an ' though the shift is short , The sweat of workin ' in that hell is measured by the quart , This stokin ' liners ...
... heat that makes you reel , We feeds the blazin ' boilers day an ' night , We're red of eye an ' black with coal an ' though the shift is short , The sweat of workin ' in that hell is measured by the quart , This stokin ' liners ...
Page 66
... heat pro- ducing power . Intrinsically there is no difference in it - no practical difference . The steam coal comes down from the seam with the same shot that brings down the domestic coal that is made up of the large lumps ; the steam ...
... heat pro- ducing power . Intrinsically there is no difference in it - no practical difference . The steam coal comes down from the seam with the same shot that brings down the domestic coal that is made up of the large lumps ; the steam ...
Page 81
... heat losses were prevented by a theoretically perfect system of insulation , but this , of course , was impossible for commercial purposes , To achieve his end meant high effi- because of the immense cost . ciency at a low cost of ...
... heat losses were prevented by a theoretically perfect system of insulation , but this , of course , was impossible for commercial purposes , To achieve his end meant high effi- because of the immense cost . ciency at a low cost of ...
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acres Alaska animals Bering Sea boat bridge building built canal Carey Act carried cent coal Coatesville concrete construction COPPER RIVER cost crop cylinder David Lubin device dollars eggs electric engine fact farm farmer feet fifty fish five four fruit gutta percha heat hour hundred Idaho inches irrigation Island Kansas land larvæ light living Lubin machine means ment method miles million motor operation passed pipe plant POPULAR SCIENCE pounds produced pumping rail railroad river road Sabetha ship shows side sleeping sickness square miles station steam steel Sudan III surface thing thousand tion town track trees trypanosomes tsetse fly twenty United vessel wall wheels wire wireless York York City