Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3745Chemical news office., 1932 |
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Strona 59
... range of optical and electrical apparatus and new instruments . In the research section there were many interesting pieces of apparatus illustrating recent progress in physical research . Among the other note- worthy exhibits were ...
... range of optical and electrical apparatus and new instruments . In the research section there were many interesting pieces of apparatus illustrating recent progress in physical research . Among the other note- worthy exhibits were ...
Strona 61
... range of oscillation of 14 ° , we have a re- markably close approach to true damped simple harmonic motion . It is shown that the resistance of the oscillator circuit is very accurately given by the expression R : CM ---- c XT T π2 + ...
... range of oscillation of 14 ° , we have a re- markably close approach to true damped simple harmonic motion . It is shown that the resistance of the oscillator circuit is very accurately given by the expression R : CM ---- c XT T π2 + ...
Strona 62
... Range , north - north - east of Parkes , but there is a single specimen from the Jemalong Gap , another single specimen from the western flank of the Canoblas Mountains , and a few plates preserved in limestone from an unkown locality ...
... Range , north - north - east of Parkes , but there is a single specimen from the Jemalong Gap , another single specimen from the western flank of the Canoblas Mountains , and a few plates preserved in limestone from an unkown locality ...
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Aartovaara acid hydrolysis algæ Algal theory Algarose alginic acid alkaline amines and ammonium ammonium salts anærobic Antiarchi aqueous extract bacteria Biol bitumen Bothriolepis Brunner Mond calcium salts calcium sulphate carbohydrate carbon cent Chem chondrus crispus D.Sc decomposed Devonian Dyestuffs East of Scotland Edinburgh and East element Elkerite Engler ethereal sulphate felsite fucosan fucose Fucosite galactose gases Haas Heterostraci home-made caustic soda hydrocarbon hydrofluoric acid Hydrolysis Algarite increase in weight insoluble INSTITUTE OF CHEMISTRY January Joint meeting kerotenes London Manchester Section marine vegetation Meggers mutual inductance naturally occurring Newry Granite nitrogen North-West Belt obtained oils and bitumens optical organic matter Oxidation oxygen Papish Patents pentosan percentage of sulphate petroleum phate present protobitumen Pseudo-fucosite radio-active ring-dyke Scotland Section seaweed sodium chloride soluble South Wales South Wales Section Southampton Build substance sugars sulphur deposits sulphur dioxide sulphuric acid tear-faults temperatures tertiary amines tion trioxide tube Upper Devonian vegetable theory yielded