The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 221
... PROPERTIES OF FELDSPATHOIDS The physical properties of feldspathoids are rather vari- able because of the extensive chemical substitutions . Visu- al examination of hand - sized specimens or microscopic study of thin sections often ...
... PROPERTIES OF FELDSPATHOIDS The physical properties of feldspathoids are rather vari- able because of the extensive chemical substitutions . Visu- al examination of hand - sized specimens or microscopic study of thin sections often ...
Page 265
Desirable properties of PET polyester fibres Desirable char- acteristics of PCDT polyester fibres Dry spinning ... properties at high humid- ities , is a useful characteristic in electrical applications . Having a specific gravity of ...
Desirable properties of PET polyester fibres Desirable char- acteristics of PCDT polyester fibres Dry spinning ... properties at high humid- ities , is a useful characteristic in electrical applications . Having a specific gravity of ...
Page 1124
... properties . The set of all projective mappings of a plane on itself forms a group ; projective geometry consists of the study of those properties of figures that are unchanged by all the operations in this group . If , how- ever ...
... properties . The set of all projective mappings of a plane on itself forms a group ; projective geometry consists of the study of those properties of figures that are unchanged by all the operations in this group . If , how- ever ...
Contents
would become the principal reserve asset while gold | 36 |
Excretion the elimination of the waste products of | 50 |
Volumes | 431 |
Copyright | |
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