Chemical News and Journal of Physical Science, Tom 121Chemical news office., 1921 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 6
... obtained by Hunter were not even approximately obtained . It is very probable that he used a highly specialised form of charcoal . State of division is an important factor . Fine dusts offer a large resistance to a gas and in large ...
... obtained by Hunter were not even approximately obtained . It is very probable that he used a highly specialised form of charcoal . State of division is an important factor . Fine dusts offer a large resistance to a gas and in large ...
Strona 8
... obtained was recrystallised three times , and its solution was evaporated with a small quantity of potassium dichromate and twice distilled sulphuric acid . The bromine thus set free removed all iodine that may have been present . This ...
... obtained was recrystallised three times , and its solution was evaporated with a small quantity of potassium dichromate and twice distilled sulphuric acid . The bromine thus set free removed all iodine that may have been present . This ...
Strona 9
... obtained which does not involve the dimen sions of the bodies and which agrees with the formula of CHEMICAL NOTICES FROM FOREIGN King for fine wires and of Hill for thermometer bulbs . Mr. F. J. W. WHIPPLE said he presumed the author ...
... obtained which does not involve the dimen sions of the bodies and which agrees with the formula of CHEMICAL NOTICES FROM FOREIGN King for fine wires and of Hill for thermometer bulbs . Mr. F. J. W. WHIPPLE said he presumed the author ...
Strona 11
... obtained through any bookseller from the Director General , Ordnance Survey Office , Southampton . as long as present conditions last , not a serious rival , | each formation . The history of the glaciation of the neither is she able to ...
... obtained through any bookseller from the Director General , Ordnance Survey Office , Southampton . as long as present conditions last , not a serious rival , | each formation . The history of the glaciation of the neither is she able to ...
Strona 12
... obtained . MICA . Telephone No. 2248 Avenue . The he Governors of the above Institute invite F. WIGGINS & SCNS 102/3/4 Minories , London , E applications for the Post of ASSISTANT CHEMICAL LECTURER . Must have good Honours Degree ...
... obtained . MICA . Telephone No. 2248 Avenue . The he Governors of the above Institute invite F. WIGGINS & SCNS 102/3/4 Minories , London , E applications for the Post of ASSISTANT CHEMICAL LECTURER . Must have good Honours Degree ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetaldehyde acetate alcohol alkali alloys aluminium ammonia amount apparatus application atomic weight boiler British calcium carbon cent charcoal Chem CHEMICAL Chemistry chemists chloride clay coal colloid colour Committee compounds concentration containing copper D.Sc deposits determined dilute dissolved distillate effect electric electrons elements Engineering evaporation experiments filtered fuel gases gelatin given glucophore glycerin grms heat helium hydrochloric acid hydrogen hydroxide important increase industry investigation iron isotopes Laboratory lead liquid London Ludgate Hill magma manufacture material ment metal method minerals mixture molecules molybdate molybdenum nitrocellulose nitrogen obtained oxide oxygen paper particles permanganate plankton potassium potassium permanganate precipitate present pressure probably production pure quantity Research salt sample scientific SHOE LANE silicic silicic acid Society sodium soluble solution steel substance sulphate sulphuric acid surface Table tannin temperature theory tion titration tons tube valency viscosity volume