The New Encyclopędia BritannicaEncyclopędia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 362
... light guides . The densely packed membranous structures of photoreceptors have a higher refractive index than the ... light reflected from the inside surface of the rhabdomere is called dense to rare reflec- tion . When the angle at ...
... light guides . The densely packed membranous structures of photoreceptors have a higher refractive index than the ... light reflected from the inside surface of the rhabdomere is called dense to rare reflec- tion . When the angle at ...
Page 370
yellow - orange colour of carrots ) also can absorb light and may supplement or replace chlorophyll as the light - ab- sorbing molecules in some plant cells ; the light energy absorbed by these pigments , however , must be passed to ...
yellow - orange colour of carrots ) also can absorb light and may supplement or replace chlorophyll as the light - ab- sorbing molecules in some plant cells ; the light energy absorbed by these pigments , however , must be passed to ...
Page 371
... light with a shorter wavelength ( .58μ ) . The addition of light of shorter wavelength resulted in oxygen production that exceeded the sum of oxygen produced when each wavelength of light was used alone . In some algae , with coloured ...
... light with a shorter wavelength ( .58μ ) . The addition of light of shorter wavelength resulted in oxygen production that exceeded the sum of oxygen produced when each wavelength of light was used alone . In some algae , with coloured ...
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activity America animals appear areas atoms became become body called camera century changes characteristics chemical Church colour common complete compounds consists containing continued drugs early effect electrons elements energy example existence experience Family field Figure fins fishes groups human important increase individual industry Italy known later lens less light liquid living lower major material means ment methods move movement natural North object occur organic original Peking Pentecostal percent period permafrost personality pest Peter petroleum Philip philosophy photographs plants political position possible practice present printing problems production Quakers range region result rocks similar social South species structure surface temperature theory tion United usually widely