Chemical News and Journal of Physical Science, Tom 114Chemical news office., 1916 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 4
... important discus- sions of the subject , I found in the reports of the New York State Science Teachers ' Association more valuable Ethyl - hexyl Carbinol ( 3 - Nonanol ) .— A solution of ethyl magnesium bromide was prepared by ...
... important discus- sions of the subject , I found in the reports of the New York State Science Teachers ' Association more valuable Ethyl - hexyl Carbinol ( 3 - Nonanol ) .— A solution of ethyl magnesium bromide was prepared by ...
Strona 7
... important , but there are acid salts much simpler in composition and easier to utilise as educational material . Cement and glass are of immense importance , but is the laboratory equipped for the optical and physico- chemical study of ...
... important , but there are acid salts much simpler in composition and easier to utilise as educational material . Cement and glass are of immense importance , but is the laboratory equipped for the optical and physico- chemical study of ...
Strona 8
... important developments they have brought into force during the past few years . PROCEEDINGS OF SOCIETIES . ROYAL SOCIETY . Ordinary Meeting , June 22 , 1916 . Sir J. J. THOMSON , O.M. , President , in the Chair . THE CROONIAN LECTURE ...
... important developments they have brought into force during the past few years . PROCEEDINGS OF SOCIETIES . ROYAL SOCIETY . Ordinary Meeting , June 22 , 1916 . Sir J. J. THOMSON , O.M. , President , in the Chair . THE CROONIAN LECTURE ...
Strona 9
... important to ensure the cleanliness of the mercury in interrupters of this type , the usual copper segments are replaced by ones made of tantalum , which for many reasons is preferable . It is not " wetted " by mercury , it remains ...
... important to ensure the cleanliness of the mercury in interrupters of this type , the usual copper segments are replaced by ones made of tantalum , which for many reasons is preferable . It is not " wetted " by mercury , it remains ...
Strona 20
... important ingredient of lime - sulphur solutions it is con- venient to discuss the combinations of the element as if ... importance . In the experience of the writer methods which involve aliquot filtration from precipitated mono ...
... important ingredient of lime - sulphur solutions it is con- venient to discuss the combinations of the element as if ... importance . In the experience of the writer methods which involve aliquot filtration from precipitated mono ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetate acetone added aluminium aluminium chloride ammonia ammonium amount analysis antimony apparatus applied B.Sc benzene boiling boron British bromine carbon carotin cent Chem CHEMICAL NEWS Office chemist Chemistry chloric acid College colour commercial compounds concentrated containing copper course crucible D.Sc determined dilute dissolved distillation dyeing Engineering ether ethyl alcohol evaporated experiments extract Farringdon Street ferric chloride filter filtrate flask glass heated hydrochloric acid hydrogen hydrolysis industry insoluble investigation iodide iron Laboratory Lectures London manufacture material metal method mixture monazite Newcastle Street nitrate nitric acid nitrogen obtained organisation oxide paper phosphate physical plant platinum potassium practical precipitate prepared present Price production Prof pure quantity radium reaction reagent residue salt samples scientific silica Society sodium soluble solution starch Students substances sulphate sulphide sulphuric acid Table Technical temperature thorium tion toluene trade Trinitrotoluene tube volume washed weight