The Technical World Magazine, Volume 6Technical World Company, 1907 |
From inside the book
Page 83
... metal tube , perforated on the outer side , is im- bedded in the concrete curb . This tube is con- nected with a street hy- drant , and when the wa- ter is turned on tiny streams gush from the holes in the tubing and sprinkle the street ...
... metal tube , perforated on the outer side , is im- bedded in the concrete curb . This tube is con- nected with a street hy- drant , and when the wa- ter is turned on tiny streams gush from the holes in the tubing and sprinkle the street ...
Page 101
... metal of the casting it will cut it away , and groove it deeply . Brazing What is the process of brazing ? -R . W. P. When two pieces of iron or steel are welded together , they are joined by mak- ing the pieces so hot that the ...
... metal of the casting it will cut it away , and groove it deeply . Brazing What is the process of brazing ? -R . W. P. When two pieces of iron or steel are welded together , they are joined by mak- ing the pieces so hot that the ...
Page 102
... metal within the cylinder may be so situated that it becomes heated to a comparatively high temperature and acts in the same manner as an ignition tube . Again , there may be a projection within the cylinder upon which carbon will ...
... metal within the cylinder may be so situated that it becomes heated to a comparatively high temperature and acts in the same manner as an ignition tube . Again , there may be a projection within the cylinder upon which carbon will ...
Page 106
... metal , and of lengths suitable to the case in hand . Wiring for Bells Please give a diagram showing how three bells may be arranged to ring separately from each of three push buttons and simultaneously from a fourth ; only three wires ...
... metal , and of lengths suitable to the case in hand . Wiring for Bells Please give a diagram showing how three bells may be arranged to ring separately from each of three push buttons and simultaneously from a fourth ; only three wires ...
Page 110
... metal so as to quickly cool the beans by passing air through them by means of a fan . Formerly , the outlet of the fan blower was connected with the enclosed space underneath the perforated metal sheet of the cooler box , but , inasmuch ...
... metal so as to quickly cool the beans by passing air through them by means of a fan . Formerly , the outlet of the fan blower was connected with the enclosed space underneath the perforated metal sheet of the cooler box , but , inasmuch ...
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