Chemical News and Journal of Physical Science, Tom 119Chemical news office., 1919 |
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... LEAD , LEAD SLAGS , ANTIMONIAL LEAD , COPPER MATTE , TIN ASHES , & c . , ORES , DROSS , or RESIDUES containing TIN , COPPER , LEAD , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particularsfrom OZONAIR LIMITED ...
... LEAD , LEAD SLAGS , ANTIMONIAL LEAD , COPPER MATTE , TIN ASHES , & c . , ORES , DROSS , or RESIDUES containing TIN , COPPER , LEAD , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particularsfrom OZONAIR LIMITED ...
Strona 10
... lead in foodstuffs : - " Ten grms . of foodstuff are incinerated in a silica dish , dissolved in a small quantity of water with the addition of 1 cc . of nitric acid , filtered , and washed . To the filtrate , which should be colourless ...
... lead in foodstuffs : - " Ten grms . of foodstuff are incinerated in a silica dish , dissolved in a small quantity of water with the addition of 1 cc . of nitric acid , filtered , and washed . To the filtrate , which should be colourless ...
Strona 12
... Lead , and superior in Resistant Qualities to Continental Laboratory Glassware . Graduated Apparatus of all kinds . Burettes , Pipettes , Test Mixers , & c . Certificates by the National Physical Laboratory as to accuracy can be ...
... Lead , and superior in Resistant Qualities to Continental Laboratory Glassware . Graduated Apparatus of all kinds . Burettes , Pipettes , Test Mixers , & c . Certificates by the National Physical Laboratory as to accuracy can be ...
Strona 12
... LEAD , LEAD SLAGS , ANTIMONIAL LEAD , COPPER MATTE , TIN ASHES , & c . , ores , drosS , or RESIDUES containing TIN , COPPER , LEAD , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particularsfrom OZONAIR LIMITED ...
... LEAD , LEAD SLAGS , ANTIMONIAL LEAD , COPPER MATTE , TIN ASHES , & c . , ores , drosS , or RESIDUES containing TIN , COPPER , LEAD , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particularsfrom OZONAIR LIMITED ...
Strona 15
... lead isotopes , or indeed lead atoms at all , can be pro- jected and photographed . The centrifugal method is regarded as the most promising . I have carried out experiments on pulverised materials by subjecting them to the impelling ...
... lead isotopes , or indeed lead atoms at all , can be pro- jected and photographed . The centrifugal method is regarded as the most promising . I have carried out experiments on pulverised materials by subjecting them to the impelling ...
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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.