Nature, Том 5Sir Norman Lockyer Macmillan Journals Limited, 1872 |
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Стр. 6
... objects to my applying the term Protoplasmic to the cambium layer , and endeavours to show that I am two hundred years behind the age in my physiology . I cannot but think that Prof. Dyer , when he ... object - glass 6 [ Nov. 2 , 1871 NATURE.
... objects to my applying the term Protoplasmic to the cambium layer , and endeavours to show that I am two hundred years behind the age in my physiology . I cannot but think that Prof. Dyer , when he ... object - glass 6 [ Nov. 2 , 1871 NATURE.
Стр. 18
... object and its considerable extent , the naked eye , armed with a polariscope , might be best . If a telescope be used , it should be of quite low power , and the aperture as large as the breadth of the pupil multiplied by the ...
... object and its considerable extent , the naked eye , armed with a polariscope , might be best . If a telescope be used , it should be of quite low power , and the aperture as large as the breadth of the pupil multiplied by the ...
Стр. 19
... object - glass than ) the bright circle , or image of the object - glass ; and unless the tube is sufficiently pro- vided with stops , when a faint object near a bright one is looked at , light from the bright , reflected from the ...
... object - glass than ) the bright circle , or image of the object - glass ; and unless the tube is sufficiently pro- vided with stops , when a faint object near a bright one is looked at , light from the bright , reflected from the ...
Стр. 29
... object of his aspirations was to be little less than the mind of a mathematician embodied in metallic wheels and levers . It was to be capable of any analytical operation , for instance solving equations and tabulating the most ...
... object of his aspirations was to be little less than the mind of a mathematician embodied in metallic wheels and levers . It was to be capable of any analytical operation , for instance solving equations and tabulating the most ...
Стр. 36
... object of the present observations . To this end we have in the first place to consider what is desirable and practi ... objects should be treated in a similar spirit . Thus would be collected at one view , or at least under one roof ...
... object of the present observations . To this end we have in the first place to consider what is desirable and practi ... objects should be treated in a similar spirit . Thus would be collected at one view , or at least under one roof ...
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Academy acid action angles animals appeared Astronomer aurora beds Botany bright British C. M. INGLEBY carbon Carboniferous centimetres centre character charge chromosphere coast College colour commenced containing corona Crustacea curve described Devonian direction earth eclipse electricity examination exhibited existence expedition experiments fact feet fibres Foraminifera force fossils genera genus Geology give gneisses Greenland Gulf Stream heat inch insects INSTITUTION interesting lectures letter light London magnetic mass matter means memoir muscle Museum Natural History nerve notice nutation observations Observatory obtained origin osseine paper phenomena physical plane plants polar polariscope portion position prisms produced Prof pseudomorphism referred regard remarks rocks Roderick Murchison Royal Society schists scientific seen silicates Silurian solar species specimens spectroscope spectrum Spitzbergen streamers supposed surface T. W. WEBB telescope temperature theory tion Zoological
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Стр. 137 - In that paper it was demonstrated experimentally, that the mechanical power exerted in turning a magneto-electric machine is converted into the heat evolved by the passage of the currents of induction through its coils; and, on the other hand, that the motive power of the electro-magnetic engine is obtained at the expense of the heat, due to the chemical reaction of the battery by which it is worked.
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