Nature, Volumen24Sir Norman Lockyer Macmillan Journals Limited, 1881 |
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Página 21
... produced from small machines . They have , at a comparatively small cost , attracted attention to the fact that electricity is an important agency . so far they have done well ; but on the other hand they gave rise to the well - known ...
... produced from small machines . They have , at a comparatively small cost , attracted attention to the fact that electricity is an important agency . so far they have done well ; but on the other hand they gave rise to the well - known ...
Página 24
... produced at cost of the mica and felspar present evident similarities . The Alsace fort seems to have been composed of brown porphyry , but the crystalline products of heat are similar to those in the other case . The ingenious method ...
... produced at cost of the mica and felspar present evident similarities . The Alsace fort seems to have been composed of brown porphyry , but the crystalline products of heat are similar to those in the other case . The ingenious method ...
Página 34
... produced by dark fogs . Of the efficiency of the system , as we have said , there can be no doubt . As to its ... produce eleven times the quantity gnt by the aid of electricity than it prody direct combustion . This calculation is ...
... produced by dark fogs . Of the efficiency of the system , as we have said , there can be no doubt . As to its ... produce eleven times the quantity gnt by the aid of electricity than it prody direct combustion . This calculation is ...
Página 38
... produced , after which the parents quickly perish . The fertilised eggs remain to produce caterpillars , which will eventually form a second set of pupa or chrysalises and thus continue the species . On the north side of the Insectarium ...
... produced , after which the parents quickly perish . The fertilised eggs remain to produce caterpillars , which will eventually form a second set of pupa or chrysalises and thus continue the species . On the north side of the Insectarium ...
Página 42
... produced by the light was chiefly a surface action , and that under the circumstances of the experiments the vibration had to be trans- mitted through the mass of the substance in order to affect the ear . It was therefore supposed that ...
... produced by the light was chiefly a surface action , and that under the circumstances of the experiments the vibration had to be trans- mitted through the mass of the substance in order to affect the ear . It was therefore supposed that ...
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