The Technical World Magazine, Volume 7Technical World Company, 1907 |
From inside the book
Results 6-10 of 94
Page 44
... shown in Fig . 5. ) The five sets of sparks record themselves on the telegraph tape at the starting sta- tion , each interval left between two con- secutive sets corresponding to a length of 4 inches through which the paper tape unwinds ...
... shown in Fig . 5. ) The five sets of sparks record themselves on the telegraph tape at the starting sta- tion , each interval left between two con- secutive sets corresponding to a length of 4 inches through which the paper tape unwinds ...
Page 47
... shown in the photograph . It is evident that to operate this im- mense wheel , lifting 2,000 barrels of water per minute , requires considerable power which must be positive and relia- ble . The apparatus used is very simple but strong ...
... shown in the photograph . It is evident that to operate this im- mense wheel , lifting 2,000 barrels of water per minute , requires considerable power which must be positive and relia- ble . The apparatus used is very simple but strong ...
Page 50
... shown in actual operation in a score of different industries . Belts and pul- leys also are protected by screens so that no workman could get caught in them ; miners wear patent lamps and helmets as they delve underneath the earth ; and ...
... shown in actual operation in a score of different industries . Belts and pul- leys also are protected by screens so that no workman could get caught in them ; miners wear patent lamps and helmets as they delve underneath the earth ; and ...
Page 54
... shown that its power for resisting fire - and even a combination of fire and water is greater than that of any other known type of building construction . Although the lower layer of concrete will probably be calcined during a fire ...
... shown that its power for resisting fire - and even a combination of fire and water is greater than that of any other known type of building construction . Although the lower layer of concrete will probably be calcined during a fire ...
Page 61
... shown temperature cracks if they had been built of ordinary masonry , but which , although built for several years long enough for such cracks to have developed - have not shown dence of cracking . any evi- The only apparent rational ...
... shown temperature cracks if they had been built of ordinary masonry , but which , although built for several years long enough for such cracks to have developed - have not shown dence of cracking . any evi- The only apparent rational ...
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