Nature, Količina 102Sir Norman Lockyer Macmillan Journals Limited, 1918 |
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Zadetki 1–3 od 79
Stran 97
... RECENT German patent ( Glückauf , August 3 , 1918 ) describes a process for rendering powdered coal and charcoal insensitive to moisture . Finely ground and well - dried coal or charcoal powder is mixed with finely divided powdered peat ...
... RECENT German patent ( Glückauf , August 3 , 1918 ) describes a process for rendering powdered coal and charcoal insensitive to moisture . Finely ground and well - dried coal or charcoal powder is mixed with finely divided powdered peat ...
Stran 123
... recent work in this field . · A description is also given of several new prac- tical methods . Amongst these may be ... Recent Developments . Pp . xxiv + 268. ( London , 199 Piccadilly British Science Guild , 1918. ) Price 2s . 6d . net ...
... recent work in this field . · A description is also given of several new prac- tical methods . Amongst these may be ... Recent Developments . Pp . xxiv + 268. ( London , 199 Piccadilly British Science Guild , 1918. ) Price 2s . 6d . net ...
Stran 393
... recent introduction , and several appear to have been grown by Bennett many years earlier than the dates recorded for their introduction into Great Britain ; Mr. Roberts instances Selago spuria , Pisonia aculeata , and Ruellia ciliata ...
... recent introduction , and several appear to have been grown by Bennett many years earlier than the dates recorded for their introduction into Great Britain ; Mr. Roberts instances Selago spuria , Pisonia aculeata , and Ruellia ciliata ...
Vsebina
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