Nature, Volume 103Sir Norman Lockyer Macmillan Journals Limited, 1919 |
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Página 215
... production of a given effect is found in the rivalry which arose between picric acid and ammonium nitrate for use as high explosives . Picric acid costs about 1851. per ton to make , ammonium nitrate about 5ol . , and T.N.T. about 100l ...
... production of a given effect is found in the rivalry which arose between picric acid and ammonium nitrate for use as high explosives . Picric acid costs about 1851. per ton to make , ammonium nitrate about 5ol . , and T.N.T. about 100l ...
Página 216
... production in chemical manufacture has been multiplied during the war , but necessarily in a different manner . Our large production is almost entirely of war importance , and most of the works installed during the war must now be ...
... production in chemical manufacture has been multiplied during the war , but necessarily in a different manner . Our large production is almost entirely of war importance , and most of the works installed during the war must now be ...
Página 478
... production of the United Kingdom ) in 1917 , and their average iron - content . Table showing Relative Production and Iron - content of the Jurassic Ironstones . Ironstone Ratio to total production . Per cent . Inferior Oolite ...
... production of the United Kingdom ) in 1917 , and their average iron - content . Table showing Relative Production and Iron - content of the Jurassic Ironstones . Ironstone Ratio to total production . Per cent . Inferior Oolite ...
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