Chemical News and Journal of Physical Science, Tom 120Chemical news office., 1920 |
Z wnętrza książki
Wyniki 1 - 5 z 99
Strona 5
... ordinary conditions appear opaque , but in direct sunlight between crossed nicols many of them are translucent dark red . ( The crossing of the nicols shuts off the brilliant reflection of the sun , and so the fragments are visible ) ...
... ordinary conditions appear opaque , but in direct sunlight between crossed nicols many of them are translucent dark red . ( The crossing of the nicols shuts off the brilliant reflection of the sun , and so the fragments are visible ) ...
Strona 8
... ordinary well - known re- fractories were so much greater that even an enormously higher initial cost might in the end be the more profitable , although the difficulty would be to make manufacturers realise that . He believed that a ...
... ordinary well - known re- fractories were so much greater that even an enormously higher initial cost might in the end be the more profitable , although the difficulty would be to make manufacturers realise that . He believed that a ...
Strona 9
... ordinary run lead joints . Flanged pieces were used at either end , and these were drilled to receive flanged and socket pieces for the inlet and outlet pipes . The cooling is effected by water continuously pumped along the entire ...
... ordinary run lead joints . Flanged pieces were used at either end , and these were drilled to receive flanged and socket pieces for the inlet and outlet pipes . The cooling is effected by water continuously pumped along the entire ...
Strona 22
... Ordinary Meeting , December 15 , 1919 . Prof. ALFRED W. PORTER , F.R.S. , Vice - President , in the Chair . THE CHAIRMAN referred to the loss the Society bad sus- tained by the earry death of Dr. H. C. Greenwood , a young Member of ...
... Ordinary Meeting , December 15 , 1919 . Prof. ALFRED W. PORTER , F.R.S. , Vice - President , in the Chair . THE CHAIRMAN referred to the loss the Society bad sus- tained by the earry death of Dr. H. C. Greenwood , a young Member of ...
Strona 25
... ordinary labourer to assist the latter . Reprinted by permission from the Journal of the Royal Society of Arts . Among the advantages of the double winder system may be mentioned the following : - set . 1. The extremely simple working ...
... ordinary labourer to assist the latter . Reprinted by permission from the Journal of the Royal Society of Arts . Among the advantages of the double winder system may be mentioned the following : - set . 1. The extremely simple working ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetate alkali alloys ammonia amount apparatus atomic weight barite beet British bromide calcium carbon cent Chem chemical Chemistry chemists chloride colloidal colour compounds concentration containing copper crystals cyanide cyanogen cyanogen bromide cyanogen chloride density deposit diamond dioxide effect electric electrolysis electrons elements energy Engineers experiments fatty acids gases German give given glass glaze grms heat hydrogen important increase industry isotopes J. J. THOMSON Laboratory light London lubrication Ludgate Hill manufacture mass material ment metal method mineral oil Ministry of Munitions mixture nitrate nitric acid nitrogen obtained optical ordinary oxide paper plant platinum potash potassium precipitate present pressure production Prof properties quantity rape oil Royal Institution Royal Society salt scientific sodium solution Street substances sugar sulphate sulphur surface Table temperature theory tion tons Trade tube uranium uranyl uranyl nitrate wulfenite zinc