Chemical News and Journal of Physical Science, Tom 115Chemical news office., 1917 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona
... necessary permission from the War Office . The Publisher of the CHEMICAL NEWS has obtained the -equired permission of the War Office , and he will forward copies direct from the Office to any neutral country on receipt of instructions ...
... necessary permission from the War Office . The Publisher of the CHEMICAL NEWS has obtained the -equired permission of the War Office , and he will forward copies direct from the Office to any neutral country on receipt of instructions ...
Strona 3
... necessary in order to produce grain - growth on against pioneers in all branches of human endeavour . annealing . In other investigations the strain necessary Explorers , who risk health and fortune and frequently give to produce grain ...
... necessary in order to produce grain - growth on against pioneers in all branches of human endeavour . annealing . In other investigations the strain necessary Explorers , who risk health and fortune and frequently give to produce grain ...
Strona 4
... necessary to produce growth , and also to lower the temperature at which the gross crystallisation is destroyed . This conclusion was arrived at as a result of the examination of a bar of 0.30 per cent carbon steel , which was turned ...
... necessary to produce growth , and also to lower the temperature at which the gross crystallisation is destroyed . This conclusion was arrived at as a result of the examination of a bar of 0.30 per cent carbon steel , which was turned ...
Strona 16
... necessary . It should be possible to obtain excellent results by pre- paring a series of steels of varying carbon content in the form of hot - rolled rod , drawing each individual rod with varying reductions of area . Because of the ...
... necessary . It should be possible to obtain excellent results by pre- paring a series of steels of varying carbon content in the form of hot - rolled rod , drawing each individual rod with varying reductions of area . Because of the ...
Strona 17
... necessary when the material is coarse- grained ; frequently the grain - size may be so large that the steel will not endure even light operations . In such cases the material can be made available for use by an- nealing at about 790 ° C ...
... necessary when the material is coarse- grained ; frequently the grain - size may be so large that the steel will not endure even light operations . In such cases the material can be made available for use by an- nealing at about 790 ° C ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic alcohol alkali ammonia amount amylase analysis analytical annealing apparatus application atomic B.Sc boiling British calcium carbon cent Chem CHEMICAL NEWS Office chemistry chemists chert chloride colloidal colour compounds concentration containing copper crystallisation determined dilute dissolved distilled dyes dysprosium engineering erbium evaporated experiments Explosives Farringdon Street ferric filtered fractions glass grains grms heat hydrochloric acid hydrogen hydrogen peroxide hydroxide increase industry Institution iron J. J. THOMSON Journ Laboratory lead liquid London maltose manufacture material matter metal method mixture molar Newcastle Street nickel nitrate nitric acid nitrile nitrogen obtained oxide oxidising paper peroxide phosphate potassium precipitate present production Prof pure pyrites reaction reagent Research salt samples Society sodium sodium hydroxide soil soluble solution starch steel substances sulphate sulphide sulphuric acid superphosphate supply Table temperature tion toluene trinitrotoluene velocity volume weight zinc ΙΟ