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Searching Rudolf Steiner Lectures by GA number (GA0293)

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    Query was: carbon

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  • Title: Study of Man: Lecture II
    Matching lines:
    • Concepts produce carbonic acid, imaginative pictures oxygen. Need for
    • production of carbonic acid in the blood, namely in processes of the
  • Title: Study of Man: Lecture XII
    Matching lines:
    • carbon in breathing. Plants would arise in man if he retained carbon.
    • changes oxygen into carbon dioxide by connecting it with carbon.
    • Carbon is in the organism from the transformed foodstuffs. This carbon
    • takes up the oxygen, and carbon dioxide gas arises through the union
    • of the oxygen with the carbon. Now when man has the carbon dioxide
    • out, but to keep it there. And if he could free the carbon again from
    • oxygen through his life processes, and allows it to form carbon
    • dioxide by uniting with carbon; if now he were in a position to
    • separate off the oxygen again within, and to work upon the carbon,
    • carbon dioxide. By day the plant is bent on getting carbon dioxide, it
    • carbon, and out of this it forms starch and sugar and everything else
    • world arises by building itself up from carbon which plants in their
    • process of assimilation separate off from the carbon dioxide. When you
    • look at the plant world, it is metamorphosed carbon, which is
    • process by which carbon dioxide has arisen, that is, if the oxygen
    • could be given up again and the carbon dioxide could be transformed
    • into carbon, as is done by nature in the world around you, then you
    • out the carbon dioxide, and does not allow the plant kingdom to arise
    • within himself. He allows the plant kingdom to arise out of the carbon
    • Actually it is true that when man breathes out carbonic acid gas, he

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