Chemical News and Journal of Physical Science, Tom 83Chemical news office., 1901 |
Z wnętrza książki
Wyniki 1 - 3 z 81
Strona 6
... observed that the streak was red . In my experiments on the changes of the amorphous form in liquids , I observed that the powder which results in quinoline and some of the other com- pounds used , while it appears black to the eye ...
... observed that the streak was red . In my experiments on the changes of the amorphous form in liquids , I observed that the powder which results in quinoline and some of the other com- pounds used , while it appears black to the eye ...
Strona 174
... observed in the spectra from soot obtained from the laundry , laboratory , kitchen , and bedroom chimneys . A second list gives the wave - lengths of lines belonging to other elements , and observed in other sub- stances as well as dust ...
... observed in the spectra from soot obtained from the laundry , laboratory , kitchen , and bedroom chimneys . A second list gives the wave - lengths of lines belonging to other elements , and observed in other sub- stances as well as dust ...
Strona 249
... observed with a Schmidt and Haensch polariscope . Inasmuch as the solutions necessarily contained , beside sugar , extractive matters of one kind or another , it would have been impracticable to determine the specific rotation in each ...
... observed with a Schmidt and Haensch polariscope . Inasmuch as the solutions necessarily contained , beside sugar , extractive matters of one kind or another , it would have been impracticable to determine the specific rotation in each ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic acid action alcohol alkaline aluminium ammonia ammonium amount analysis Apparatus aqueous arsenic atomic weight barium boiling bromide calcium CARBOLIC ACID carbon cent Chem Chemist Chemistry chloride colour compounds containing copper Creed Lane crucible Cryst crystallises crystals decomposed decomposition derivatives determined dextrose dilute dissolved distilled estimation ether ethyl ethyl butyrate evaporated excess experiments filtered filtrate flask gives glass glyoxylic acid HATTON GARDEN heated hydrate hydriodic acid hydrochloric acid hydrogen hydrolysis insoluble iodide iodine iron Laboratory lead liquid London Ludgate Hill MANUFACTURERS matter MEDAL melting metallic method mineral mixture neutralised nitrate nitric acid nitrogen obtained oxalate oxide oxidised oxygen pans peroxide phosphorus platinum potash potassium powder precipitate prepared present Prof pure quantity reaction reduced residue rock salt samples selenium separation silica silver soda sodium soluble solution Street substance sulphate sulphide sulphocyanide sulphuric acid temperature tion tube volume zinc