The New Encyclopędia BritannicaEncyclopędia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 271
Piston drives Pump capacities Limita- tions of gear pumps Advan- tages of vane pumps Volute pump. outlet in pumping rate can be further reduced by using more than one cylinder . Pumps with one , two , three , and four cylinders are ...
Piston drives Pump capacities Limita- tions of gear pumps Advan- tages of vane pumps Volute pump. outlet in pumping rate can be further reduced by using more than one cylinder . Pumps with one , two , three , and four cylinders are ...
Page 272
Advan- tages of vane pumps Volute pump Capacity of gas lift pumps Steam ejectors Vacuum pumps Hydro-. Screw pumps . Screw pumps work on a different princi- ple from the Archimedes screw , which rotates in a cylin- der . A helical screw ...
Advan- tages of vane pumps Volute pump Capacity of gas lift pumps Steam ejectors Vacuum pumps Hydro-. Screw pumps . Screw pumps work on a different princi- ple from the Archimedes screw , which rotates in a cylin- der . A helical screw ...
Page 274
... pump . But if the temperature is too high , pumps with close clearances such as gear pumps run the risk of seizing . Again , a volute centrifugal pump would not be used for a very viscous liquid . If the viscous liquid also contains ...
... pump . But if the temperature is too high , pumps with close clearances such as gear pumps run the risk of seizing . Again , a volute centrifugal pump would not be used for a very viscous liquid . If the viscous liquid also contains ...
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action activity administration American amino acids appear authority became become behaviour body bonds called century church civil common contains continued cost countries court debt early economic effects England English established example exist experience factors figures followed force function German given groups human important increase individual industrial influence interest involved issues Italy kind known land later less limited magazines major means ment methods movement nature occur opinion organization original parties percent period person petrels political possible practice present printing problems production prophets prostitution proteins Protestant psychology published pumps puppet reform responsible result Roman rules social society species structure tend term theory tion United usually various