Chemical News and Journal of Industrial Science, Tomy 111-112Chemical news office., 1915 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 13
... appears to be a constant ratio between the number of elements comprising certain branches and the preceding number of ... appear to be 32 radio - elements proper , not counting the radio - gases . When including the end products which ...
... appears to be a constant ratio between the number of elements comprising certain branches and the preceding number of ... appear to be 32 radio - elements proper , not counting the radio - gases . When including the end products which ...
Strona 14
... appear to fit into the X - ray spectrum series , and take up a normal zero place in practically all periodic tables , and from various considerations the universal opinion is that they are true elements ( see Soddy , Science Progress ...
... appear to fit into the X - ray spectrum series , and take up a normal zero place in practically all periodic tables , and from various considerations the universal opinion is that they are true elements ( see Soddy , Science Progress ...
Strona 24
... appear to complete the list of sub- stances which may be considered suitable , both by reason of their accessibility and crystallising power . The author would emphasise the fundamental feature common to all , namely , their neutral ...
... appear to complete the list of sub- stances which may be considered suitable , both by reason of their accessibility and crystallising power . The author would emphasise the fundamental feature common to all , namely , their neutral ...
Strona 31
... appear in this journal . In order that these articles may be appreciated at their proper value the book on British Industry and the War issued by the Institute should be read together with the short thesis written by Sir William Ramsay ...
... appear in this journal . In order that these articles may be appreciated at their proper value the book on British Industry and the War issued by the Institute should be read together with the short thesis written by Sir William Ramsay ...
Strona 32
... appear in a contracted form , and would be issued once a month with the Journal . Messrs . J. D. Robertson , R. R. ... appears probable that these substances are meta - substi- tuted derivatives of aromatic selenium compounds , no direct ...
... appear in a contracted form , and would be issued once a month with the Journal . Messrs . J. D. Robertson , R. R. ... appears probable that these substances are meta - substi- tuted derivatives of aromatic selenium compounds , no direct ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic acid phosphate action alcohol aluminium ammonia ammonium amount analysis aniline apparatus application atomic weight B.Sc boiling British calcium camphor cent Chem chemical industry CHEMICAL NEWS Office Chemistry chemists chloride coal-tar colour compounds containing cooling copper crystallisation D.Sc determined dilute dissolved distilled dyes electric electrolytic experiments Farringdon fertiliser filtered filtrate German glass gold heat hydrobromic acid hydrochloric acid hydrogen hydrolysis Institution iron J. J. Thomson Laboratory lead liquid London manganese manufacture material melting metal method mgrms mixture nitric acid nitrogen obtained ordinary oxide paper patent phosphate phosphoric acid plant platinum potassium precipitate present production Prof pure quantity radio-active radium reaction reagent residue Royal ROYAL NAVAL DIVISION salt sample scientific silver Society sodium carbonate soil solidifying point solidifying-point soluble solution steel substances sulphate sulphuric acid TABLE temperature tion titration tons tube zinc ΙΟ