Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3770Chemical news office., 1932 |
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Strona 17
... scientific activity within the industry has given new or improved products to the users of petroleum ; at others , the discoveries of engineers and other technologists have given rise to fresh demands which the industry has been called ...
... scientific activity within the industry has given new or improved products to the users of petroleum ; at others , the discoveries of engineers and other technologists have given rise to fresh demands which the industry has been called ...
Strona 24
... scientific drilling practice it was not un- common for the drill to pierce an oil reser- voir - expectedly or unexpectedly - and immediately to encounter pressures , against which no adequate precautions had been made . Frequently , the ...
... scientific drilling practice it was not un- common for the drill to pierce an oil reser- voir - expectedly or unexpectedly - and immediately to encounter pressures , against which no adequate precautions had been made . Frequently , the ...
Strona
... Scientific Instruments in the country . F. E. BECKER & CO . ( W. & J. George Ltd. , Proprietors ) 17-29 , HATTON WALL , LONDON , E.C. 1 . Speed Reduction For Fractional H. P. Motors . etc. WORM GEARS and OIL - TIGHT GEAR BOXES FROM ...
... Scientific Instruments in the country . F. E. BECKER & CO . ( W. & J. George Ltd. , Proprietors ) 17-29 , HATTON WALL , LONDON , E.C. 1 . Speed Reduction For Fractional H. P. Motors . etc. WORM GEARS and OIL - TIGHT GEAR BOXES FROM ...
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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