The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 82
... widely used for metallurgical and geo- logical specimens . Qualitative and quantitative analyses are possible for elements with atomic number greater than 12 , although several lighter elements can be ana- lyzed if ancillary equipment ...
... widely used for metallurgical and geo- logical specimens . Qualitative and quantitative analyses are possible for elements with atomic number greater than 12 , although several lighter elements can be ana- lyzed if ancillary equipment ...
Page 187
... widely accepted possible mechanisms for stimulation of gustatory receptors are the following : ( 1 ) chemical reactions at the cell surface ; ( 2 ) adsorption of molecules on the cell surface ; ( 3 ) pene- tration of substances into the ...
... widely accepted possible mechanisms for stimulation of gustatory receptors are the following : ( 1 ) chemical reactions at the cell surface ; ( 2 ) adsorption of molecules on the cell surface ; ( 3 ) pene- tration of substances into the ...
Page 834
... widely distributed . Family Micromalthidae . Rare ; 1 to 2 species ; most com- plex life cycle among coleopterans . Suborder Adephaga Larval structure primitive ; legs specialized for predatory life ; hindcoxae of legs immovable fixed ...
... widely distributed . Family Micromalthidae . Rare ; 1 to 2 species ; most com- plex life cycle among coleopterans . Suborder Adephaga Larval structure primitive ; legs specialized for predatory life ; hindcoxae of legs immovable fixed ...
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acid activity addition administration appear atoms became become bonds called carbon cause central centre century charge Charles chemical chemistry Chess China Chinese combined common complete compounds containing continued cultural drugs early economic effect electrons elements energy established example Figure forces four give given groups hydrogen important increased industry involved ions Italy king known land later less literature living major mass materials ment metal methods molecular molecules move natural occur officials orbitals organic original party percent period play political population position possible present properties provinces reaction region remained represented result river rule separation social species structure substances successful temperature tion types United usually various