Nature, Volume 93Sir Norman Lockyer Macmillan Journals Limited, 1914 |
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Página 62
... reference is made to a difficulty met with when photographing live microbes in con- sequence of their being killed by the heat from the concentrated beam from the powerful arc lamp . The use of a water cell in the beam is described as a ...
... reference is made to a difficulty met with when photographing live microbes in con- sequence of their being killed by the heat from the concentrated beam from the powerful arc lamp . The use of a water cell in the beam is described as a ...
Página 186
... reference is also made to its alloys , and to compounds in which the valency of the metal is undetermined . G. T. M. TEXTILES . Textiles : a Handbook for the Student and the Consumer . By Mary S. Woolman and Ellen B. McGowan . Pp . xi ...
... reference is also made to its alloys , and to compounds in which the valency of the metal is undetermined . G. T. M. TEXTILES . Textiles : a Handbook for the Student and the Consumer . By Mary S. Woolman and Ellen B. McGowan . Pp . xi ...
Página 295
... reference book . Some of the very elementary geometry given on p . 107 et seq . might be elimin- ated . There are few engineers who would require to consult a reference book in order to find out how to bisect a line by another line at ...
... reference book . Some of the very elementary geometry given on p . 107 et seq . might be elimin- ated . There are few engineers who would require to consult a reference book in order to find out how to bisect a line by another line at ...
Índice
Appleyard Direct Measurement of the Napierian Base 231 | 24 |
Archbold T R Device for filling Ore Sacks | 50 |
Physics 428 | 127 |
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absolute magnitude acid æther appears April Astronomical atomic atomic weight balloon brightness British cent chemical chemistry College colour committee contains density described discussion edition effect electric electrons Engineering expedition experiments fact Funafuti Geological giant stars given gives heat Hermann et Fils illustrated important increase industry interesting investigation J. J. Thomson laboratory large number larvæ lectures lines London magnetic magnitude March matter means measures ment metals Meteorological method motion Museum National Physical Laboratory nature observations Observatory obtained origin paper parallax period photographs physical plants plates present Price problems produced Prof published radiation radium recent rocks ROYAL INSTITUTION Royal Society schools scientific sodium amide solar species spectra spectral classes spectrum stars of Class surface temperature theory tion tube University velocity volume W. H. Bragg