The New Encyclopaedia Britannica, Volume 23Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries |
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Page 15
... colour film image construction 14 : 329h colour interactions and effects 13 : 872a ; illus . ⚫evolution and colour - vision 7 : 14b fatigue conditions 7 : 191b hallucinogen effect on vision 5 : 1055h illusions and light dispersion 9 ...
... colour film image construction 14 : 329h colour interactions and effects 13 : 872a ; illus . ⚫evolution and colour - vision 7 : 14b fatigue conditions 7 : 191b hallucinogen effect on vision 5 : 1055h illusions and light dispersion 9 ...
Page 253
... colour map problem , unsolved prob- lem in topology that requires finding the mini- mum number of different colours required to colour a map such that no two adjacent re- gions ( ie . , with a common boundary segment ) are of the same ...
... colour map problem , unsolved prob- lem in topology that requires finding the mini- mum number of different colours required to colour a map such that no two adjacent re- gions ( ie . , with a common boundary segment ) are of the same ...
Page 458
... coloured ( opaque ) with flecks of white and gold ) a = 1.635-1.671 transparent B = 1.652-1.698 transparent smoky gray to translucent to opaque white to colour- n = 1.435-1.455 opaque variable pale red ; also variable 8 pale blue ...
... coloured ( opaque ) with flecks of white and gold ) a = 1.635-1.671 transparent B = 1.652-1.698 transparent smoky gray to translucent to opaque white to colour- n = 1.435-1.455 opaque variable pale red ; also variable 8 pale blue ...
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