Nature, Volume 99Sir Norman Lockyer Macmillan Journals Limited, 1917 - Electronic journals |
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Page 136
... tion until it is ionised by a current . The cold vapours of the alkali metals and of mercury show line absorp tion , but their susceptibility to the photoelectric effect indicates how ionisation may be the prelude to ab- sorption . All ...
... tion until it is ionised by a current . The cold vapours of the alkali metals and of mercury show line absorp tion , but their susceptibility to the photoelectric effect indicates how ionisation may be the prelude to ab- sorption . All ...
Page 262
... tion of the groups of plants and comprising about 125 pages , is delayed , but is expected to be ready shortly . The subject - matter is divided into chapters which deal successively with the various organs , namely , leaves , stems ...
... tion of the groups of plants and comprising about 125 pages , is delayed , but is expected to be ready shortly . The subject - matter is divided into chapters which deal successively with the various organs , namely , leaves , stems ...
Page 265
... tion and co - ordination . An interesting example of co - ordination appears in the reports of the Advisory Council and the United Kingdom Trust . The former body gave grants to the Stoke School of Pottery in order to aid " a threatened ...
... tion and co - ordination . An interesting example of co - ordination appears in the reports of the Advisory Council and the United Kingdom Trust . The former body gave grants to the Stoke School of Pottery in order to aid " a threatened ...
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