Chemical News and Journal of Physical Science, Tom 100Chemical news office., 1909 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 4
... experiments 6 , 7 , and 8 of Table I. had been dried for more than a year in a desic- cator containing sulphuric acid , while that used in experi- ments 9 and 10 of the same table had been dried for the same length of time over calcium ...
... experiments 6 , 7 , and 8 of Table I. had been dried for more than a year in a desic- cator containing sulphuric acid , while that used in experi- ments 9 and 10 of the same table had been dried for the same length of time over calcium ...
Strona 9
... experiment was an accurate determina- tion of the number of ions produced by an a - particle when completely absorbed in air . The most direct way to find the number ... Experiments were performed with regard to the ionic CHEMICAL NEWS, ...
... experiment was an accurate determina- tion of the number of ions produced by an a - particle when completely absorbed in air . The most direct way to find the number ... Experiments were performed with regard to the ionic CHEMICAL NEWS, ...
Strona 10
... Experiments were performed with regard to the ionic mobilities in mixtures of a gas and a vapour , the ions being formed from the latter constituent only . As a result of the experiments , it was shown that there must be , at all events ...
... Experiments were performed with regard to the ionic mobilities in mixtures of a gas and a vapour , the ions being formed from the latter constituent only . As a result of the experiments , it was shown that there must be , at all events ...
Strona 14
... experiments in which the commercial variety of iron sulphide was used the mass fused at a temperature of about 930 ° C. , and a vigorous reaction set in with rise of temperature . In later experiments , using pure iron sul- phide ( free ...
... experiments in which the commercial variety of iron sulphide was used the mass fused at a temperature of about 930 ° C. , and a vigorous reaction set in with rise of temperature . In later experiments , using pure iron sul- phide ( free ...
Strona 16
... experiments recorded in Table I. aliquot portions of urine of 10 to 50 cc . each were measured with pipettes or a burette into small platinum evaporating dishes , and evaporated to dryness over the steam - bath in a good draught hood ...
... experiments recorded in Table I. aliquot portions of urine of 10 to 50 cc . each were measured with pipettes or a burette into small platinum evaporating dishes , and evaporated to dryness over the steam - bath in a good draught hood ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic alcohol alkali amalgam ammonia amount analysis antimony apparatus atomic weight B.Sc Bakelite boiling BOOKS carbon cent Chem Chemist Chemistry chloride chromate College colour compounds containing copper course crucible crystallisation crystals D.Sc determined dilute dioxide dissolved distilled Edited electric electrodes elements Examination experiments FARRINGDON ST filtered flask gases glass graphite grms heated hydrochloric acid hydrogen hydroxide Inorganic iodic acid iodine iron Journ Laboratory lead Lectures liquid London Long Acre ments metal method mgrm mixture molecule NEWCASTLE ST niobium nitrate nitric acid nitrogen obtained Organic Chemistry oxide oxygen paper pentoxide permanganate phenol Physical platinum post free potassium precipitate prepared present pressure Price Prof pure quantity radio-active radium reaction residue salt sample Science silver silver chromate Sir WILLIAM CROOKES sodium soluble solution Street Students substance sulphate sulphide sulphuric acid tantalum tellurium temperature tion tube uranium vols volume