Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3770Chemical news office., 1932 |
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Strona 18
... quantities of oil alone remained . to be accomplished before science and the industry could begin their forward march together . That discovery was made in 1859 , when , applying technique borrowed from the drilling of brine wells , an ...
... quantities of oil alone remained . to be accomplished before science and the industry could begin their forward march together . That discovery was made in 1859 , when , applying technique borrowed from the drilling of brine wells , an ...
Strona 29
... quantities of caro- tene , and these have been mixed at the National Institute for Medical Research ; the mixed carotene has been purified by recrystallisation until the melting point was above 179 C. The highly purified prepara- tion ...
... quantities of caro- tene , and these have been mixed at the National Institute for Medical Research ; the mixed carotene has been purified by recrystallisation until the melting point was above 179 C. The highly purified prepara- tion ...
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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