Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3770Chemical news office., 1932 |
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Strona 22
... possible by the use of the aeroplane . DEVELOPMENT . Long before the birth of the oil industry , boring operations of a primitive kind were undertaken in many parts of the world- in search for water , salt , or other minerals --but it ...
... possible by the use of the aeroplane . DEVELOPMENT . Long before the birth of the oil industry , boring operations of a primitive kind were undertaken in many parts of the world- in search for water , salt , or other minerals --but it ...
Strona 24
... possible to pre- pare a pumpable fluid , containing barytes and certain chemical reagents , of a specific gravity more than twice that of water which , if pumped into a bore hole , maintains a hydrostatic head up to 1lb . per square ...
... possible to pre- pare a pumpable fluid , containing barytes and certain chemical reagents , of a specific gravity more than twice that of water which , if pumped into a bore hole , maintains a hydrostatic head up to 1lb . per square ...
Strona 28
... possible used the principle of similarity for correlating the results with natural and forced convection . The advantages of this method , which is well known in aeronautics are described in the book , and although its application to ...
... possible used the principle of similarity for correlating the results with natural and forced convection . The advantages of this method , which is well known in aeronautics are described in the book , and although its application to ...
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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