Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3758Chemical news office., 1932 |
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Strona 258
... minerals , declared that the existence of the missing elements was improbable . As late as 1924 Bosanquet and Keeley could find no trace of any new element in pyro- lusite ( MnO2 ) by a method of cathode ray bombardment but in the ...
... minerals , declared that the existence of the missing elements was improbable . As late as 1924 Bosanquet and Keeley could find no trace of any new element in pyro- lusite ( MnO2 ) by a method of cathode ray bombardment but in the ...
Strona 264
... mineral of the 298 which contains liquid water . When liq . H2O becomes cryst . H2O , 3205 calories are always emitted . This was fre- quently explained in the years 1924-1928 . The S.G. of liquid water at 15 ° C. is 0.9987 , and 18 ...
... mineral of the 298 which contains liquid water . When liq . H2O becomes cryst . H2O , 3205 calories are always emitted . This was fre- quently explained in the years 1924-1928 . The S.G. of liquid water at 15 ° C. is 0.9987 , and 18 ...
Strona 269
... mineral residues of the associated sand- stones have also been determined . The upper part of the Breccia Group , con- sisting of a coarse quartzite breccia , was shown to be of Bunter age , while the Nechells Breccia proper , 350 feet ...
... mineral residues of the associated sand- stones have also been determined . The upper part of the Breccia Group , con- sisting of a coarse quartzite breccia , was shown to be of Bunter age , while the Nechells Breccia proper , 350 feet ...
Spis treści
The Story of the Perkins Reflector | 260 |
Decline in U S Phosphates Output | 266 |
Mohlers Test for Benzoic Acid Edward T Illing B Sc F I C | 269 |
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