The New Encyclopædia Britannica in 30 Volumes: Macropædia : Knowledge in Depth. - 19 Bd, Volumes 1-19Encyclopædia Britannica, 1974 |
From inside the book
Results 1-3 of 95
Page 292
... energy from the Sun as chemical energy and then , only incidentally to the photochemical process , release that energy as electrical energy . This reaction occurs in the solar battery , used to supply the power in satellites and space ...
... energy from the Sun as chemical energy and then , only incidentally to the photochemical process , release that energy as electrical energy . This reaction occurs in the solar battery , used to supply the power in satellites and space ...
Page 366
... energy acid , for example , may have formed complex organic that is absorbed by chlorophyll pigments in green plants molecules known as porphyrins ; these molecules , in and stored as chemical energy in organic products , espe- turn may ...
... energy acid , for example , may have formed complex organic that is absorbed by chlorophyll pigments in green plants molecules known as porphyrins ; these molecules , in and stored as chemical energy in organic products , espe- turn may ...
Page 367
... energy efficiency of photosynthesis is defined as the 0.03–0.04 percent carbon dioxide , at 25 ° C are able to ratio of energy stored ( as organic compounds ) to the enproduce several litres of oxygen per hour for each gram ergy of ...
... energy efficiency of photosynthesis is defined as the 0.03–0.04 percent carbon dioxide , at 25 ° C are able to ratio of energy stored ( as organic compounds ) to the enproduce several litres of oxygen per hour for each gram ergy of ...
Other editions - View all
Common terms and phrases
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