The Technical World Magazine, Volume 7Technical World Company, 1907 |
From inside the book
Results 1-5 of 79
Page 55
... surface of the roof for ten minutes . As was expected , the lower layer of con- crete , which had been calcined by the heat , was swept off by the mechanical action of the powerful stream , but the roof still held its load of pig iron ...
... surface of the roof for ten minutes . As was expected , the lower layer of con- crete , which had been calcined by the heat , was swept off by the mechanical action of the powerful stream , but the roof still held its load of pig iron ...
Page 58
... surface and which furnish a " mechanical bond " are now being extensively and even exclu- sively employed by many engineers . Some of these bars require to pull them out of concrete more than twice the force that is required by plain ...
... surface and which furnish a " mechanical bond " are now being extensively and even exclu- sively employed by many engineers . Some of these bars require to pull them out of concrete more than twice the force that is required by plain ...
Page 70
... surface is free from their un- welcome visitations . They have been of OUT OF COMMISSION . U. S. Revenue Cutter Alert swept up on dry land and wrecked , at Mobile . frequent occurrence in the West Indies , and they are prevalent in the ...
... surface is free from their un- welcome visitations . They have been of OUT OF COMMISSION . U. S. Revenue Cutter Alert swept up on dry land and wrecked , at Mobile . frequent occurrence in the West Indies , and they are prevalent in the ...
Page 72
... surface . As the polar air cools first , it flows gradually above the warmer air at the south of it near the ground , and covers it with a circulating sheet of tem- perature cool or low for the time of year . The effect is to make the ...
... surface . As the polar air cools first , it flows gradually above the warmer air at the south of it near the ground , and covers it with a circulating sheet of tem- perature cool or low for the time of year . The effect is to make the ...
Page 75
... surface of the soil . The weight of one such load as is shown in the photo- graphs is about two and a half tons . The next operation after unloading is one of separating the peas from the vines . As high as twenty loads an hour are fed ...
... surface of the soil . The weight of one such load as is shown in the photo- graphs is about two and a half tons . The next operation after unloading is one of separating the peas from the vines . As high as twenty loads an hour are fed ...
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