Nature, Volume 103Sir Norman Lockyer Macmillan Journals Limited, 1919 |
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Página 58
... colours or colour- contrasts . They are probably also guided by smell , but no experiments were made to test this . Leaving out of account the probability that smell plays an important part in their activities , the experiments indicate ...
... colours or colour- contrasts . They are probably also guided by smell , but no experiments were made to test this . Leaving out of account the probability that smell plays an important part in their activities , the experiments indicate ...
Página 84
... colour with nearly the same intensity as the colour reflected . " Probably the theory of selec- tive reflection would require the transmitted colours to be more vivid than a theory of " thin plates " ; and . as Lord Rayleigh has said ...
... colour with nearly the same intensity as the colour reflected . " Probably the theory of selec- tive reflection would require the transmitted colours to be more vivid than a theory of " thin plates " ; and . as Lord Rayleigh has said ...
Página 241
... colour principle originally obtained from Mexico , and utilised in the ancient American civilisations long before it became known to Euro- peans . Lac and kermes , the Asiatic counterparts of cochineal , also contain colour principles ...
... colour principle originally obtained from Mexico , and utilised in the ancient American civilisations long before it became known to Euro- peans . Lac and kermes , the Asiatic counterparts of cochineal , also contain colour principles ...
Índice
October 9 1919 | xxxii |
Stefanik Genl M obituary 231 | xxxviii |
Storkerson S Arrival with his party on the Alaskan | 8 |
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