Nature, Volume 109Sir Norman Lockyer Macmillan Journals Limited, 1922 |
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Página 138
... obtained . The experi- ment was repeated many times ; its success depended on the nature of the pyrolusite , the temperature of the furnace , and the patience of the experimenter . Full details are given as to the best way of carrying ...
... obtained . The experi- ment was repeated many times ; its success depended on the nature of the pyrolusite , the temperature of the furnace , and the patience of the experimenter . Full details are given as to the best way of carrying ...
Página 245
... obtained a number of aromatic derivatives , notably toluene , m - ethylmethylbenzene , naphthalene , methylnaphtha- lene , and methylanthracene . Gum - benzoin simi- larly treated yielded similar products , together with small ...
... obtained a number of aromatic derivatives , notably toluene , m - ethylmethylbenzene , naphthalene , methylnaphtha- lene , and methylanthracene . Gum - benzoin simi- larly treated yielded similar products , together with small ...
Página 583
... obtaining consignments from abroad . ( N.B. - It would be well to indicate here from which countries the greater bulk of the goods are obtained . ) " " 4. The increase in the running costs of laboratories which can be directly ...
... obtaining consignments from abroad . ( N.B. - It would be well to indicate here from which countries the greater bulk of the goods are obtained . ) " " 4. The increase in the running costs of laboratories which can be directly ...
Índice
Fouriers Series and Integrals and the Mathematical Chéveneau C An Optical Method for the Determination | xxxiii |
Fleming A P M and J G Pearce Research in Industry HillTops Vol 3 510 | xxxv |
Hannay A H Standards and Principles in Art 256 | xlii |
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