Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3770Chemical news office., 1932 |
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Strona 20
... mass . The form and , in some cases , the depth of the mass can be inferred from the measured ano- malies . Many suitable structures have been discovered in recent years by this means . The elastic wave method is based on a dis- covery ...
... mass . The form and , in some cases , the depth of the mass can be inferred from the measured ano- malies . Many suitable structures have been discovered in recent years by this means . The elastic wave method is based on a dis- covery ...
Strona 22
... release . The successive impacts crumble the section of rock upon which the drill falls and reduce it to a mass of detritus which is removed , when sufficient has accumulated , by. 22 The Chemical News . July 15th , 1932 .
... release . The successive impacts crumble the section of rock upon which the drill falls and reduce it to a mass of detritus which is removed , when sufficient has accumulated , by. 22 The Chemical News . July 15th , 1932 .
Strona 27
... mass of material , and the temperature gradients meanwhile set up , are of vital significance . Curves are given from which these can be deduced for various surface conditions and an approximate method is described for use where exact ...
... mass of material , and the temperature gradients meanwhile set up , are of vital significance . Curves are given from which these can be deduced for various surface conditions and an approximate method is described for use where exact ...
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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