Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3770Chemical news office., 1932 |
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Strona 24
... Experience has proved that rock pres- sures encountered in the search for oil rarely exceed 1 lb. per square inch per foot of depth . Research into the viscosity of mud fluids has rendered it possible to pre- pare a pumpable fluid ...
... Experience has proved that rock pres- sures encountered in the search for oil rarely exceed 1 lb. per square inch per foot of depth . Research into the viscosity of mud fluids has rendered it possible to pre- pare a pumpable fluid ...
Strona 27
... experience teaches us that the rate at which a surface loses heat to the sur- rounding medium increases with the temperature differences ; in a still medium the heat transfer is due to the currents set up by the consequent density ...
... experience teaches us that the rate at which a surface loses heat to the sur- rounding medium increases with the temperature differences ; in a still medium the heat transfer is due to the currents set up by the consequent density ...
Strona
... experience is at their disposal and we shall be pleased to submit schemes and estimates without obligation . Our factories are equipped with up - to - date plant for the production of Laboratory Furniture and Fittings of every ...
... experience is at their disposal and we shall be pleased to submit schemes and estimates without obligation . Our factories are equipped with up - to - date plant for the production of Laboratory Furniture and Fittings of every ...
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activity adopted applied boring Buildings calculated carbon Communicated compared completed conduction considerably Controller convection cool countries define depth described determination direct discovery distribution drilling effect elastic emitted existence experience experimental explosion fact factor field flame flowing fuel furnace further gases given heat transfer important increased industry instance Institute for Medical interest issued June knowledge known laboratories late limited London lower Marks mass measured Medical Research medium ment method National Institute nature nights obtained Office operates original Patent path petroleum possible practical present pressure principles processes production proportion published quantities radiation recently recommended recorded reduced regions Research reservoir rock scientific shape simple solids square standard preparation station steam structural studied suitable surface temperature tion underground unit values vapour various vitamin waves workers