Nature, Količina 91Sir Norman Lockyer Macmillan Journals Limited, 1913 |
Iz vsebine knjige
Zadetki 1–3 od 83
Stran 19
... light is recognised as green . Outside this area the red light is not seen at all , while the green light outside its area of recognition is seen as a bright white light . In view of these facts , Prof. Gotch suggests that in the ...
... light is recognised as green . Outside this area the red light is not seen at all , while the green light outside its area of recognition is seen as a bright white light . In view of these facts , Prof. Gotch suggests that in the ...
Stran 598
... light , from some forms of marine vegetation , upon the pigmentation of various marine organisms . Several red and brown seaweeds seen by transmitted light appear red and brown , but when seen against a dark background they reflect at ...
... light , from some forms of marine vegetation , upon the pigmentation of various marine organisms . Several red and brown seaweeds seen by transmitted light appear red and brown , but when seen against a dark background they reflect at ...
Stran 599
... light against the sky . Notice how the tree 160 ft . away and the body of the bird appear to be one . 4. Reeds were then placed 5 ft . behind the bird , and now his head and neck are not easy to detect . When the above photographs were ...
... light against the sky . Notice how the tree 160 ft . away and the body of the bird appear to be one . 4. Reeds were then placed 5 ft . behind the bird , and now his head and neck are not easy to detect . When the above photographs were ...
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ungen oder Organische Chemie Elfte Auflage | 26 |
marks | 83 |
netism for Students in Engineering By Drs R | 130 |
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acid appears April Aristotle Astronomical atomic weight atoms auxetics axis British carbon cent chemical chemistry chromosphere College colour committee contains described direction discussion edition effect electric engineering experiments fact flywheel Geological given gives gyrostat heat Heiligenschein helium Hermann et Fils hydrogen illustrated important increase Indian instrument interest investigation J. J. Thomson kathode laboratory larvæ lectures light lines London magnetic March mathematics matter measured ment metal Meteorological method Museum National Physical Laboratory nature nitrogen observations Observatory obtained paper pearlite photographs physical plants plates position practical present president Price produced Prof Protozoa published radio-active radium rays recent recorded reference ROYAL INSTITUTION Royal Society schools scientific South species spectra spectrum stars steel surface temperature theory tion Trypanosome tube University vanadium various velocity volume wind zoological