The London Journal of Arts and Sciences, Tom 7Sherwood, Neely, and Jones, 1824 Containing reports of all new patents, with a description of their respective principles and properties: also, original communications on subjects connected with science and philosophy; particularly such as embrace the most recent inventions and dicoveries in practical mechanics. |
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... in the revolving plates now in use presses wholely on the upper surface , and thus creates an in- ased friction according to the force of the steam , is allowed 1 in the improved valve to pass from the induction Recent Patents .
... in the revolving plates now in use presses wholely on the upper surface , and thus creates an in- ased friction according to the force of the steam , is allowed 1 in the improved valve to pass from the induction Recent Patents .
Strona 1
... force in the steam . The second improvement ( viz . ) a new construction of valve to serve as a throttle - valve , consists in a method of open- ing and closing the steam - passage by means of the elasticity of a metallic plate or disk ...
... force in the steam . The second improvement ( viz . ) a new construction of valve to serve as a throttle - valve , consists in a method of open- ing and closing the steam - passage by means of the elasticity of a metallic plate or disk ...
Strona 2
... forces it down , and thereby closes a conical leather valve , which is made to encompass the lower part of the rod ... force down the sliding - rod which forms the loaded valve . This resistance or interruption of the steam , previous ...
... forces it down , and thereby closes a conical leather valve , which is made to encompass the lower part of the rod ... force down the sliding - rod which forms the loaded valve . This resistance or interruption of the steam , previous ...
Strona 11
... force the types up against the prism . A second revolution of the segment wheel will turn over the prism another quarter , and so on as long as the segment wheel revolves , by which the printed sheets may be taken off at the side of the ...
... force the types up against the prism . A second revolution of the segment wheel will turn over the prism another quarter , and so on as long as the segment wheel revolves , by which the printed sheets may be taken off at the side of the ...
Strona 56
... force equal to a common current above ground . The fire - damp would thus be displaced from the situation occupied by the miners , or so much diluted as to render it harmless , and ultimately be forced out at the mouth of the pit ...
... force equal to a common current above ground . The fire - damp would thus be displaced from the situation occupied by the miners , or so much diluted as to render it harmless , and ultimately be forced out at the mouth of the pit ...
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