Nature, Volume 108Sir Norman Lockyer Macmillan Journals Limited, 1921 |
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Página 302
... colour patterns , it would seem justifiable to put down many cases , at least , of what is called mimicry to the action of the same unknown cause . Chrysalids are often protectively coloured ( amongst the Pieridæ , for instance , if the ...
... colour patterns , it would seem justifiable to put down many cases , at least , of what is called mimicry to the action of the same unknown cause . Chrysalids are often protectively coloured ( amongst the Pieridæ , for instance , if the ...
Página 366
... colours of the wings of those beetles , bees , and dragon - flies which the late Lord Rayleigh , Prof. Poulton , and myself have found would change colour neither on pressure nor when immersed in fluids under reduced pressure . Such ...
... colours of the wings of those beetles , bees , and dragon - flies which the late Lord Rayleigh , Prof. Poulton , and myself have found would change colour neither on pressure nor when immersed in fluids under reduced pressure . Such ...
Página 367
... Colour of the Sea . 66 THE view has been expressed that the much- admired dark blue of the deep sea has nothing to do with the colour of water , but is simply the blue of the sky seen by reflection " ( Rayleigh's Scientific Papers ...
... Colour of the Sea . 66 THE view has been expressed that the much- admired dark blue of the deep sea has nothing to do with the colour of water , but is simply the blue of the sky seen by reflection " ( Rayleigh's Scientific Papers ...
Índice
Cusack Dr J The Arithmetic of the Decimal System 174 Doyle K D Agriculture and Irrigation in Continental | 7 |
BarrettHamilton and M A C Hinton Part | 21 |
Grandidier A obituary 286 Hamilton G H Observations of Mars at Flagstaff 447 | 32 |
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