Chemical News and Journal of Industrial Science, Tomy 121-122Chemical news office., 1920 |
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Strona 8
... tion loss now in progress it was necessary to supply about 18 kw . of electrical energy to heat up a cylinder 9 in . in diameter by about 4 ft . long to a temperature of about 450 ° C. He did not think that the experiments of Dr ...
... tion loss now in progress it was necessary to supply about 18 kw . of electrical energy to heat up a cylinder 9 in . in diameter by about 4 ft . long to a temperature of about 450 ° C. He did not think that the experiments of Dr ...
Strona 11
... tion if all ranks were united in augmenting production , and if the problem of national expenditure were tackled in a more drastic manner than seems to be within the power or the will of the present Government . OF island and accounts ...
... tion if all ranks were united in augmenting production , and if the problem of national expenditure were tackled in a more drastic manner than seems to be within the power or the will of the present Government . OF island and accounts ...
Strona 23
... tion of a variation of about 1 mgrm . of Hg . or Leyton , on Friday , June 25. A large number of within o per cent on a 1 - grm , sample . As much guests were present , including th Lord Bishop of of the world's supply of the metal is ...
... tion of a variation of about 1 mgrm . of Hg . or Leyton , on Friday , June 25. A large number of within o per cent on a 1 - grm , sample . As much guests were present , including th Lord Bishop of of the world's supply of the metal is ...
Strona 43
... tion , in which the plasticity will be recorded as well as the other elements in the problem . In the structural use of metals , the variation of plasticity , i.e. , the limits of elastic rigidity , will probably be found more important ...
... tion , in which the plasticity will be recorded as well as the other elements in the problem . In the structural use of metals , the variation of plasticity , i.e. , the limits of elastic rigidity , will probably be found more important ...
Strona 45
... tion at the lowest possible temperature ; ( b ) copper formed by reduction at 205 ° C. The curve ( a ) shows a sharp change of direc- tion at about 260 ° C. , but the curve ( b ) is nearly a straight line , there being only a slight ...
... tion at the lowest possible temperature ; ( b ) copper formed by reduction at 205 ° C. The curve ( a ) shows a sharp change of direc- tion at about 260 ° C. , but the curve ( b ) is nearly a straight line , there being only a slight ...
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