Nature, Količina 91Sir Norman Lockyer Macmillan Journals Limited, 1913 |
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Zadetki 1–3 od 60
Stran 256
... hydrogen from each of the two end carbon atoms of hexane , these atoms are in a condition to unite directly with each other , thus closing the chain . The substance so formed belongs to the cyclic division of organic compounds . It is ...
... hydrogen from each of the two end carbon atoms of hexane , these atoms are in a condition to unite directly with each other , thus closing the chain . The substance so formed belongs to the cyclic division of organic compounds . It is ...
Stran 334
... hydrogen , another for oxygen , and so on . Thus one cone is sacred to hydrogen , and if it exists there must be hydrogen in the vessel ; so that if we can detect the different cones produced from the original pencil , we know at once ...
... hydrogen , another for oxygen , and so on . Thus one cone is sacred to hydrogen , and if it exists there must be hydrogen in the vessel ; so that if we can detect the different cones produced from the original pencil , we know at once ...
Stran 337
... hydrogen were driven off by this process ; this was absorbed by charcoal , and the residual gases , which Fad ... hydrogen that ozone does to oxygen , and produced in some way from the hydrogen dissolved in the metal , I tried if I ...
... hydrogen were driven off by this process ; this was absorbed by charcoal , and the residual gases , which Fad ... hydrogen that ozone does to oxygen , and produced in some way from the hydrogen dissolved in the metal , I tried if I ...
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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