LIBROS DEL AUTOR: f hollwich

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  • The Influence of Ocular Light Perception on Metabolism in Man and in Animal
    F. Hollwich / Hildegarde Hannum / Hunter Hannum
    This book was written to show that light is a primal element of life. All life originates and develops under the influence of the light of the sun, that 'super­ terrestrial natural force' (Goethe). Sunlight influences the vital processes not onlyofthe plant (e. g. , heliotropism, photosynthesis) and the animal (e. g. , color change, maturation of the ...
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