Nature, Količina 103Sir Norman Lockyer Macmillan Journals Limited, 1919 |
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Zadetki 1–3 od 82
Stran 68
... known . The actual consumption of sulphuric acid in Great Britain before the war is not known with certainty , as no detailed statistics are available , but the Committee has been at pains to collect information from authorities , and ...
... known . The actual consumption of sulphuric acid in Great Britain before the war is not known with certainty , as no detailed statistics are available , but the Committee has been at pains to collect information from authorities , and ...
Stran 114
... known as " twi- light sleep . " The hyoscine of commerce , extracted from solanaceous plants , is lævorotatory , but an optically inactive form produced by the action of dilute alkali on the naturally occurring alkaloid is known . At a ...
... known as " twi- light sleep . " The hyoscine of commerce , extracted from solanaceous plants , is lævorotatory , but an optically inactive form produced by the action of dilute alkali on the naturally occurring alkaloid is known . At a ...
Stran 170
... known work , however , was on nitrification . For a long time it had been known that nitrates are gradually formed when plant or animal residues , farmyard manure , etc. , are incorporated in the soil . The process was cf much technical ...
... known work , however , was on nitrification . For a long time it had been known that nitrates are gradually formed when plant or animal residues , farmyard manure , etc. , are incorporated in the soil . The process was cf much technical ...
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