Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3758Chemical news office., 1932 |
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Strona 260
... latter is the anhydride of per - rhenic acid , many stable salts of which are known . Potassium per- rhenate is perhaps the commonest compound since it is readily obtained pure owing to its slight solubility in cold water . Rhenium ...
... latter is the anhydride of per - rhenic acid , many stable salts of which are known . Potassium per- rhenate is perhaps the commonest compound since it is readily obtained pure owing to its slight solubility in cold water . Rhenium ...
Strona 262
... latter arrangement the magnifying power is increased nearly five times , as the equivalent focus of this combination is 120 feet as compared with 25 feet for the Newtonian focus . The Casegrainian com- bination is the one more ...
... latter arrangement the magnifying power is increased nearly five times , as the equivalent focus of this combination is 120 feet as compared with 25 feet for the Newtonian focus . The Casegrainian com- bination is the one more ...
Strona 263
... latter . In the 298 collinsics , the voloptic 11.685 , 3.865 of Na 15.53 , 5.75 of S 99 7.53 , 1.654 of O " " 2.51 , 1.346 of O " " 14.03 , 6.572 of Aq . The O.R. of liquid water appears here for the first 263 The Chemical News . April ...
... latter . In the 298 collinsics , the voloptic 11.685 , 3.865 of Na 15.53 , 5.75 of S 99 7.53 , 1.654 of O " " 2.51 , 1.346 of O " " 14.03 , 6.572 of Aq . The O.R. of liquid water appears here for the first 263 The Chemical News . April ...
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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