Nature, Volume 102Sir Norman Lockyer Macmillan Journals Limited, 1918 - Science |
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Page 67
... acid or ammonia , and has provided herself with one of the essential munitions of war . So absolutely necessary is the production of nitric acid that , in its absence , no army could hold to- gether for a week under modern conditions ...
... acid or ammonia , and has provided herself with one of the essential munitions of war . So absolutely necessary is the production of nitric acid that , in its absence , no army could hold to- gether for a week under modern conditions ...
Page 240
... acid . The very slow action of concentrated sulphuric acid on steel is only accelerated to a moderate extent by dilution with several per cent . of water . For instance , 85 per cent . of acid has only a very slightly greater action ...
... acid . The very slow action of concentrated sulphuric acid on steel is only accelerated to a moderate extent by dilution with several per cent . of water . For instance , 85 per cent . of acid has only a very slightly greater action ...
Page 454
... acid , and so exert considerable influence on the inversely related changes of the hydroxyl - number in any body of water . The carbonic acid is also affected by the carbonates and bicarbonates brought into sea - water from the land or ...
... acid , and so exert considerable influence on the inversely related changes of the hydroxyl - number in any body of water . The carbonic acid is also affected by the carbonates and bicarbonates brought into sea - water from the land or ...
Contents
Coe H S death 269 Cunningham Dr Brysson Sea Aggression 505 | 46 |
sence of Free Alkaline Bases 438 The Miscibility of Silica Series | 72 |
Barger Dr G appointed Professor of Chemistry in Edin edition | 84 |
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acid Agriculture ammonia apparatus appears applied Association basilar membrane British Carboniferous cent chemical chemistry chemists coal College colour Committee Council dealing death December Department described disease edition effect electric engineering epidemic experiments francs German give given glass Government H. A. L. Fisher important increase industry influenza Institute interest investigation J. J. Thomson Journal knowledge laboratory large number larvæ lecture London manufacture material ment metal methods Ministry of Munitions National Physical Laboratory natural nitric acid November observations obtained October October 17 optical organisation paper physical plants possible practical present prize problems production Prof published radio-active recent regard Royal Society scheme schools scientific South species steel supply teachers technical temperature theory tion tons tungsten United Kingdom University various workers