The New Encyclopædia Britannica in 30 Volumes: Macropædia : Knowledge in Depth. - 19 Bd, Volumes 1-19Encyclopædia Britannica, 1974 |
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Page 367
... Light is thought to consist of a wave of particles known thin film , however , so that the organisms obtain sufficient as photons ; these are units of energy , or light quanta . The air and light . These requirements make more difficult the ...
... Light is thought to consist of a wave of particles known thin film , however , so that the organisms obtain sufficient as photons ; these are units of energy , or light quanta . The air and light . These requirements make more difficult the ...
Page 370
... light and may supplement or replace chlorophyll as the light - absorbing molecules in some plant cells ; the light energy absorbed by these pigments , however , must be passed to chlorophyll before conversion to chemical energy can ...
... light and may supplement or replace chlorophyll as the light - absorbing molecules in some plant cells ; the light energy absorbed by these pigments , however , must be passed to chlorophyll before conversion to chemical energy can ...
Page 371
... light HO ADP , P , HO photoelectron transport GALP ATP NADP + PGA NADPH of light with a wavelength longer than .681 by using it in the presence of light with a shorter wavelength ( .584 ) . The addition of light of shorter wavelength ...
... light HO ADP , P , HO photoelectron transport GALP ATP NADP + PGA NADPH of light with a wavelength longer than .681 by using it in the presence of light with a shorter wavelength ( .584 ) . The addition of light of shorter wavelength ...
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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