The New Encyclopædia Britannica in 30 Volumes: Macropædia : Knowledge in Depth. - 19 Bd, Volumes 1-19Encyclopædia Britannica, 1974 |
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Page 91
... temperature and the feet . Here some of the existing perennially frozen ground geothermal gradient . The average geothermal gradient is would disappear with rising base of permafrost if present an increase of 1 ° C for every 100-200 ft ...
... temperature and the feet . Here some of the existing perennially frozen ground geothermal gradient . The average geothermal gradient is would disappear with rising base of permafrost if present an increase of 1 ° C for every 100-200 ft ...
Page 208
... temperature 50 %. exist in solid forms ( e.g. , white phosphorus ) , that are not known to be stable under any conditions ; on standing , they change spontaneously to a more stable form ( e.g. , white phosphorus changes to red phosphorus ) ...
... temperature 50 %. exist in solid forms ( e.g. , white phosphorus ) , that are not known to be stable under any conditions ; on standing , they change spontaneously to a more stable form ( e.g. , white phosphorus changes to red phosphorus ) ...
Page 208
... temperature solid B vapour liquid + solid A temperature L. two liquid layers ( L , + L ) A B TE E percentage B Figure 5 : Binary liquid - vapour relations at constant temperature . solid A + solid B А B B XB percentage Bpercentage ...
... temperature solid B vapour liquid + solid A temperature L. two liquid layers ( L , + L ) A B TE E percentage B Figure 5 : Binary liquid - vapour relations at constant temperature . solid A + solid B А B B XB percentage Bpercentage ...
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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