Chemical News and Journal of Physical Science, Tom 119Chemical news office., 1919 |
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Strona 3
... The absorption spectrum of each fraction was observed with a Krüss spectroscope in the manner described by Dennis and Bennett ( Fourn . Am . Chem . Soc . , 1912 , xxxiv . , 7 ) . The solution employed for No ( NO3 ) 3 Ce ( NO3 ) 3.
... The absorption spectrum of each fraction was observed with a Krüss spectroscope in the manner described by Dennis and Bennett ( Fourn . Am . Chem . Soc . , 1912 , xxxiv . , 7 ) . The solution employed for No ( NO3 ) 3 Ce ( NO3 ) 3.
Strona 8
... Spectrum of Sodium as Excited by Fluorescence . " A improved form of sodium vapour lamp , in quartz , is described , giving an intensely bright sodium spectrum , admirably adapted for exciting sodium vapour to resonance . It is found ...
... Spectrum of Sodium as Excited by Fluorescence . " A improved form of sodium vapour lamp , in quartz , is described , giving an intensely bright sodium spectrum , admirably adapted for exciting sodium vapour to resonance . It is found ...
Strona 10
... spectrum analysis ; this latter section contains a useful plate showing the absorption spectra of a large number of dye- stuffs from Wood's " Physical Optics , " and the volume ends with " Useful Memoranda , " which includes practically ...
... spectrum analysis ; this latter section contains a useful plate showing the absorption spectra of a large number of dye- stuffs from Wood's " Physical Optics , " and the volume ends with " Useful Memoranda , " which includes practically ...
Strona 30
... spectrum of each fraction was studied with the aid of a Krüss spectro- scope , and the relative intensities of distinctive bands were approximated by the method of Dennis and Bennett . ( Journ . Am . Chem . Soc . , 1912 , xxxiv . 7 ) ...
... spectrum of each fraction was studied with the aid of a Krüss spectro- scope , and the relative intensities of distinctive bands were approximated by the method of Dennis and Bennett . ( Journ . Am . Chem . Soc . , 1912 , xxxiv . 7 ) ...
Strona 45
... spectrum analysis of Meteorities . Many meteoric specimens have come into my possession - through the kindness of friends -especially am I indebted to the Trustees of the Natural History Museum and to Dr. Prior , who presented me with ...
... spectrum analysis of Meteorities . Many meteoric specimens have come into my possession - through the kindness of friends -especially am I indebted to the Trustees of the Natural History Museum and to Dr. Prior , who presented me with ...
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Strona 302 - I HOLD every man a debtor to his profession; from the which, as men of course do seek to receive countenance and profit, so ought they of duty to endeavour themselves, by way of amends, to be a help and ornament thereunto.
Strona 123 - As stated in the charter, it was intended "to give the highest specialized instruction and to provide the fullest equipment for the most advanced training and research in various branches of science, especially in its application to industry.
Strona 140 - The whole success of the machine depends on the possibility of prodigious velocities. In short, without God makes it possible for things to move them one thousand feet per second, it cannot do us much harm...
Strona 49 - Avogadro in 1811 sought to explain this and other facts by his famous hypothesis that equal volumes of all gases, under the same conditions of temperature and pressure, contain the same number of molecules.
Strona 72 - Initial salary will be within and up to the maximum of the range £7.190 to £14.125 per annum. Application forms and further particulars may be obtained from: The Staff Officer (quoting reference: 571/95), University of Aston in Birmingham, Gosta Green, Birmingham B4 7ET, England.
Strona 119 - All derivatives of coal tar generally known as intermediate products capable of being used or adapted for use as dye-stuffs, or of being modified or further manufactured into dye-stuffs.
Strona 249 - ... soft modification — there is nothing to prevent its doing so. It appears, however, that if carbon is present, and the metal be rapidly cooled, the following result is obtained : a certain proportion of the molecules are retained in the form in which they existed at a high temperature...
Strona 60 - UNIVERSITY OF MANCHESTER (Faculty of Technology). DEGREE COURSES IN TECHNOLOGY. The Prospectus gives particulars of the courses leading to the Manchester University Degrees (B.Sc.Tech.
Strona 135 - Acts in 1880, and received the grant of a Royal Charter by Her late Majesty Queen Victoria in 1900. It is an association of the Corporation and Livery Companies of the City of London instituted " for the purposes of all such branches of Science and the Fine Arts as benefit, or are of use to, or may benefit, or be of use to, productive and technical industries especially, and to commerce and industry generally, or any branch thereof, and for the utilisation of such means as will promote the several...
Strona 250 - According to this theory, hardening results from the formation at all the internal surfaces of slip or shear of mobile layers similar to those produced on the outer surface by polishing. These layers only retain their mobility for a very brief period and then solidify in a vitreous amorphous state, thus forming a cementing material at all surfaces of slip or shear throughout the mass.