The New Encyclopædia Britannica, Volume 16Encyclopaedia Britannica, 1981 - Encyclopedias and dictionaries |
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Page 523
... chemistry laboratory that was well equipped for that day . There he formed strongly indepen- dent views on topics of the moment , such as the nature of heat , light , and electricity and the chemical and physi- cal doctrines of A.-L ...
... chemistry laboratory that was well equipped for that day . There he formed strongly indepen- dent views on topics of the moment , such as the nature of heat , light , and electricity and the chemical and physi- cal doctrines of A.-L ...
Page 1102
... chemical links are brought about in the dyebath by chemical reac- tion between a fibre - reactive dye molecule , one contain- ing a chemically reactive centre , and a hydroxy group of a cotton fibre , in the presence of alkali . In any ...
... chemical links are brought about in the dyebath by chemical reac- tion between a fibre - reactive dye molecule , one contain- ing a chemically reactive centre , and a hydroxy group of a cotton fibre , in the presence of alkali . In any ...
Page 1108
... chemical bonds Table 5. CHEMICAL BONDING ; CHEMICAL REACTIONS ; CHEMICAL COMPOUNDS , ORGANIC ; and MOLECULAR STRUCTURE . ) To be useful , dyestuffs and pigments must have : ( 1 ) in- tense colour and ( 2 ) fastness ; i.e. , resistance to ...
... chemical bonds Table 5. CHEMICAL BONDING ; CHEMICAL REACTIONS ; CHEMICAL COMPOUNDS , ORGANIC ; and MOLECULAR STRUCTURE . ) To be useful , dyestuffs and pigments must have : ( 1 ) in- tense colour and ( 2 ) fastness ; i.e. , resistance to ...
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