The Encyclopedia Americana: A Library of Universal Knowledge ...Encyclopedia Americana Corporation, 1924 |
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Zadetki 1–5 od 100
Stran 9
... known , are not yet universally admitted to be true allotropic modifications of pure sulphur . A brief description of the six best - known forms follows : 1. Ordinary Rhombic Sulphur.- This is the form in which native crystalline ...
... known , are not yet universally admitted to be true allotropic modifications of pure sulphur . A brief description of the six best - known forms follows : 1. Ordinary Rhombic Sulphur.- This is the form in which native crystalline ...
Stran 9
... known as " roll sulphur " or " brimstone . " It is very brittle under ordinary circumstances , and when reduced to powder by crushing it is sold simply as " sulphur . " When sulphur vapor is suddenly cooled , the sulphur condenses in ...
... known as " roll sulphur " or " brimstone . " It is very brittle under ordinary circumstances , and when reduced to powder by crushing it is sold simply as " sulphur . " When sulphur vapor is suddenly cooled , the sulphur condenses in ...
Stran 9
... known as " carbon disulphide " ( or " carbon bi- sulphide " ) , which has the chemical formula CS2 . The vapor that is thus produced may be con- densed to a very volatile , mobile liquid , pos- sessing a high dispersive action upon ...
... known as " carbon disulphide " ( or " carbon bi- sulphide " ) , which has the chemical formula CS2 . The vapor that is thus produced may be con- densed to a very volatile , mobile liquid , pos- sessing a high dispersive action upon ...
Stran 9
... known as " normal potassium sulphate . " Many of the sulphates of the metals occur native in large quantities , and many of them are of great value in the arts . Those that are of especial importance are described , in this en ...
... known as " normal potassium sulphate . " Many of the sulphates of the metals occur native in large quantities , and many of them are of great value in the arts . Those that are of especial importance are described , in this en ...
Stran 9
... known , and it is employed is so many industrial processes that it has been said that the wealth and prosperity of a nation can be estimated from its consumption of sulphuric acid . About half of the total quantity manu- factured in the ...
... known , and it is employed is so many industrial processes that it has been said that the wealth and prosperity of a nation can be estimated from its consumption of sulphuric acid . About half of the total quantity manu- factured in the ...
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The Encyclopedia Americana: A Library of Universal Knowledge, Količina 26 Prikaz kratkega opisa - 1936 |
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18th century acid aerial American ancient army battery became cable called centre century chief Church circuit coast coil College connected Constitution Consult course court curve developed direction early electric electromotive force employed England English especially feet French geodesic History important institutions island known Lake land later length London ment metal method Morse mountain operation oscillations Paris passed phantom circuit photosphere placed plane position produced receiving relay River Roman Saint schools signals square miles station sulphur sulphur dioxide sulphuric acid surface surgery survey Sweden Swiss Switzerland symbol syphilis Syria tained tannic acid tannin Taoism tapestries tapeworm Tawi Tawi taxation taxidermy teachers telegraph teleology telephone telescope tion town transmitted tube United University vacuum tube vertical waves wire wireless York