Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3770Chemical news office., 1932 |
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Strona 18
... production from 1860 until present times : - Year 1860 1870 1880 1890 1900 1910 1920 1930 - WORLD PRODUCTION OF PETROLEUM . Quantity ( Millions of tons ) 0.07 0.78 4.06 10.40 20.22 44 21 94.25 194.17 The record of the petroleum industry ...
... production from 1860 until present times : - Year 1860 1870 1880 1890 1900 1910 1920 1930 - WORLD PRODUCTION OF PETROLEUM . Quantity ( Millions of tons ) 0.07 0.78 4.06 10.40 20.22 44 21 94.25 194.17 The record of the petroleum industry ...
Strona 28
... produce convection currents , especially if the temperature difference is small . A number of cases of forced convection have been investigated experimentally and are discussed in the book . These include the heat transfer ( 1 ) between ...
... produce convection currents , especially if the temperature difference is small . A number of cases of forced convection have been investigated experimentally and are discussed in the book . These include the heat transfer ( 1 ) between ...
Strona
... production of Laboratory Furniture and Fittings of every description and in addition we are one of the largest manufacturers of Laboratory Appara- tus and Scientific Instruments in the country . F. E. BECKER & CO . ( W. & J. George Ltd ...
... production of Laboratory Furniture and Fittings of every description and in addition we are one of the largest manufacturers of Laboratory Appara- tus and Scientific Instruments in the country . F. E. BECKER & CO . ( W. & J. George Ltd ...
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