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11 : 1059 • reptile excretory handling 15 : 734c Uriconian , Eastern and Western (
geology ) : see Longmyndian . uridine , a structural subunit of ribonucleic acids (
RNAS ) composed of the sugar ribose and the organic nitrogen compound ...
plastics properties and uses 14 : 514f polymer and copolymer properties 14 :
766d • thermoplastic adhesive polymers 1 : 89f vinyl chloride , or
CHLOROETHYLENE , a colourless , flammable , toxic gas belonging to the family
of organic ...
Colours produced by physical effects result from disper- Organic sion , refraction ,
or scattering of light . Examples of such and physically produced colours are the
rainbow ; the blue of inorganic the sky ; the iridescence of opal ; and the blue ...
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This is the 198215th Edition, in two halves, with the Macropaedia and the Micropaedia. First published in 1768, the publisher is the oldest English-language encyclopedia still in print. Two Scottish ... Read full review