Chemical News and Journal of Industrial Science, Tomy 99-100Chemical news office., 1909 |
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Strona 1
... lines with columbites , tantalites , and similar minerals , using , instead of the silver vessels , platinum crucibles lined on the interior with pure gold . With these crucibles higher temperatures can be obtained , but still the ...
... lines with columbites , tantalites , and similar minerals , using , instead of the silver vessels , platinum crucibles lined on the interior with pure gold . With these crucibles higher temperatures can be obtained , but still the ...
Strona 12
... line 2 ethods Br medin ser 30 which LR spect type Lando 20 off Can Peri 300 a As iron has been shown by Whitney , Dunstan ,. London : A. Gallenkamp and Co. , Ltd. 1908 . THIS catalogue of apparatus for chemical lecture experi- ments ...
... line 2 ethods Br medin ser 30 which LR spect type Lando 20 off Can Peri 300 a As iron has been shown by Whitney , Dunstan ,. London : A. Gallenkamp and Co. , Ltd. 1908 . THIS catalogue of apparatus for chemical lecture experi- ments ...
Strona 13
... lines ranging from wave - length 6708 to 4359 ; beyond these limits the visual intensity of the light is so small that polarimetric observa- tions become very difficult , but in the intermediate part of the spectrum the list might ...
... lines ranging from wave - length 6708 to 4359 ; beyond these limits the visual intensity of the light is so small that polarimetric observa- tions become very difficult , but in the intermediate part of the spectrum the list might ...
Strona 14
... lines , which behave very differently in solar spectra . Each set includes both strong and faint lines . 2. Lines belonging to one set correspond with the enhanced lines of other elements , notwithstanding that they appear strongly in ...
... lines , which behave very differently in solar spectra . Each set includes both strong and faint lines . 2. Lines belonging to one set correspond with the enhanced lines of other elements , notwithstanding that they appear strongly in ...
Strona 22
... lines of investigation , such as the use of other colloidal menstrua , the determination of the size of the particles , the conditions of precipitation by acids , and resolution by alkalis , and so on . It appeared possible that every ...
... lines of investigation , such as the use of other colloidal menstrua , the determination of the size of the particles , the conditions of precipitation by acids , and resolution by alkalis , and so on . It appeared possible that every ...
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acetic action alcohol alkali ammonia ammonium amount analysis antimony apparatus aqueous atomic weight B.Sc Bakelite barium boiling calcium calculated carbon cent Chem chemical Chemistry chloride colour columbite compounds concentration condensation containing copper crucible crystallisation decomposed derivatives determined dilute dioxide dissolved distilled effect electric electrodes electrolytic elements equation ether ethyl evaporated experiments extract filtered flask flour formed formula gases gives graphite grms guncotton heated hydrate hydrochloric acid hydrofluoric acid hydrogen hydroxide investigation iodine iron laboratory liquid metal method mgrm mineral mixture molecular molecules nitrate nitric acid nitrogen nitroglycerin observed obtained ordinary osmotic pressure oxalic oxalic acid oxide oxidised oxygen paper phenol platinum potassium precipitate prepared present Prof pure quantity radio-active radium reaction residue salt scandium shown silver Society sodium soluble solution solvent substance sulphate sulphide sulphuric acid tantalite tantalum tellurium temperature tion tube vapour volume yield