The Technical World Magazine, Volume 4Technical World Company, 1905 |
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Page 368
... pressure for steam heating . What Is a Steam Trap ? A steam trap is an automatic device consisting of a vessel in ... pressure on the steam piston is greater than that on the water piston . Similarly , in the return trap the pressure on ...
... pressure for steam heating . What Is a Steam Trap ? A steam trap is an automatic device consisting of a vessel in ... pressure on the steam piston is greater than that on the water piston . Similarly , in the return trap the pressure on ...
Page 510
... pressure is slight ( 5 to 15 pounds per square inch ) , as in many boilers used for heating dwellings , the water may be sup- plied from the city mains , as it is under sufficient pressure . But what is to be done when the pressure is ...
... pressure is slight ( 5 to 15 pounds per square inch ) , as in many boilers used for heating dwellings , the water may be sup- plied from the city mains , as it is under sufficient pressure . But what is to be done when the pressure is ...
Page 607
... pressure do not have any particular ten- dency to coalesce ; but that , as soon as a difference in pressure does exist , then the particles tend to combine , forming drops . A fog indicates a perfectly uni- form electrical field ; and ...
... pressure do not have any particular ten- dency to coalesce ; but that , as soon as a difference in pressure does exist , then the particles tend to combine , forming drops . A fog indicates a perfectly uni- form electrical field ; and ...
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