The Reader's Digest, Volumen77,Parte1DeWitt Wallace, Lila Acheson Wallace Reader's Digest Association, 1960 |
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Página 135
... eyes have both cone cells ( which help us to discrim- inate colors ) and rod cells ( for light- gathering ) , the owl's eye is packed tight with rod cells only . These con- tain a remarkable chemical known as " visual purple , " which ...
... eyes have both cone cells ( which help us to discrim- inate colors ) and rod cells ( for light- gathering ) , the owl's eye is packed tight with rod cells only . These con- tain a remarkable chemical known as " visual purple , " which ...
Página 226
... eyes do . See how this test proves uniform filtration of ff 77 Lens - at all angles unlike the polarizing lens that lets in different amounts of glare at certain angles of sun reflection . Custom fit frames of Miracle Nylon are extra ...
... eyes do . See how this test proves uniform filtration of ff 77 Lens - at all angles unlike the polarizing lens that lets in different amounts of glare at certain angles of sun reflection . Custom fit frames of Miracle Nylon are extra ...
Página 73
... eyes ( all babies ' eyes are the same color at birth ) have probably been a source of worry to parents . Able to focus only one at a time , he lets the other wander aimlessly in any direction . But by the third month the coördinating ...
... eyes ( all babies ' eyes are the same color at birth ) have probably been a source of worry to parents . Able to focus only one at a time , he lets the other wander aimlessly in any direction . But by the third month the coördinating ...
Contenido
Dr Charles Malik | 37 |
Saturday Evening Post | 49 |
Try Being ar Early Bird | 57 |
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