The New Encyclopædia Britannica in 30 Volumes: Macropædia : Knowledge in Depth. - 19 Bd, Volumes 1-19Encyclopædia Britannica, 1974 |
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Page 285
... structure . Structural changes involve only the substizone . Most material is massive , and rare crystals lack By courtesy of the U.S. Geological Survey distinct faces . Phosphate minerals containing hydroxyl or halogens . Apatite ...
... structure . Structural changes involve only the substizone . Most material is massive , and rare crystals lack By courtesy of the U.S. Geological Survey distinct faces . Phosphate minerals containing hydroxyl or halogens . Apatite ...
Page 286
... structure can accommodate ap- apatite structure in three sites . First , water as the hypreciable chloride substitution , even though complete dronium ion ( H2O + ) may substitute for calcium . It is substitution is impossible , ( 2 ) ...
... structure can accommodate ap- apatite structure in three sites . First , water as the hypreciable chloride substitution , even though complete dronium ion ( H2O + ) may substitute for calcium . It is substitution is impossible , ( 2 ) ...
Page 737
... STRUCTURE OF POLYMERS rather broad distribution functions ; i.e. , they represent The fundamental consideration in the chemical study of mixtures of molecules that differ considerably in their polymers , as of any molecular substance ...
... STRUCTURE OF POLYMERS rather broad distribution functions ; i.e. , they represent The fundamental consideration in the chemical study of mixtures of molecules that differ considerably in their polymers , as of any molecular substance ...
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