The New Encyclopædia Britannica in 30 Volumes: Macropædia : Knowledge in Depth. - 19 Bd, Volumes 1-19Encyclopædia Britannica, 1974 |
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Page 348
... measured . Large diaphragms admit B - V colour index by about one magnitude . The appar- images of extended objects such as nebulae or planets ; ent B - V of a star must therefore be corrected for this small ones isolate a star from a ...
... measured . Large diaphragms admit B - V colour index by about one magnitude . The appar- images of extended objects such as nebulae or planets ; ent B - V of a star must therefore be corrected for this small ones isolate a star from a ...
Page 421
... measurement wherein angles are invar- did depend on one particular system of measurement . iably measured in radians , then the size of an angle Conversely : If a physical regularity is discovered demay be considered a dimensionless ...
... measurement wherein angles are invar- did depend on one particular system of measurement . iably measured in radians , then the size of an angle Conversely : If a physical regularity is discovered demay be considered a dimensionless ...
Page 422
... measurement wherein angles are invar- did depend on one particular system of measurement . iably measured in radians , then the size of an angle Conversely : If a physical regularity is discovered demay be considered a dimensionless ...
... measurement wherein angles are invar- did depend on one particular system of measurement . iably measured in radians , then the size of an angle Conversely : If a physical regularity is discovered demay be considered a dimensionless ...
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activity America animals appear areas atoms became become body called camera century changes chemical Church colour common complete compounds consists containing continued drugs early effect electrons elements energy example existence experience Family field Figure fins fishes human important increase individual industry islands Italy known later less light liquid living lower major material means ment methods movement natural North occur organic original Peking Pentecostal percent period Persian personality pest Peter petroleum phase Philip philosophy photographs plant political position possible practice present pressure printing problems production Quakers range region remains result rocks similar social South species structure surface temperature theory tion United University usually widely