-
Elemente der Naturwissenschaft77,2002ELEMENTE DER NATURWISSENSCHAFT 77 2/2002 Steigbilder mit Metallsalzlösungen nach Lili Kolisko Ein Erfahrungsbericht mit Untersuchung der experimentellen Bedingungen Václav Záveský Summary... read more
-
Elemente der Naturwissenschaft77,2002Abb. 1: 1 Baumweißling (Aporia crataegi), 2 Apollofalter (Parnassius apollo), 3 Segelfalter (Iphiclides podalirius), 4 Schwalbenschwanz (Papilio machaon), 5 Schachbrett (Melanargia galathea), 6 Waldmohrenfalter (Erebia ligea), 7 Kleiner nördlicher Würfelfalter (Pyrgus malvae), 8 Himmelblauer Bläuling (Lysandra bellargus), 9 Silbergrüner... read more
-
Elemente der Naturwissenschaft77,2002ELEMENTE DER NATURWISSENSCHAFT 77 2/2002 Verstehen verstehen Peter Buck Summary In vol. 73 of this journal Johannes Kühl (2000), with reference to Rudolf Steiner’s so-called Bologna... read more
-
Elemente der Naturwissenschaft77,2002ELEMENTE DER NATURWISSENSCHAFT 77 2/2002 Formveränderungen reifender Mistelbeeren Heidi Flückiger und Stephan Baumgartner Summary Path curves are fundamental constructions of projective geometry. They might also serve as... read more
-
Elemente der Naturwissenschaft2002,2002Cholesterin und Glyceridfette Eine Polarität innerhalb der Lipidsubstanzen Martin Errenst Summary This paper is about the relationship of cholesterol to human physiology. Cholesterol is synthesised by the human body. On the other hand, triglyceride fats are required in our diet because our body cannot synthesise essential fatty acids.... read more
-
Elemente der Naturwissenschaft2002,2002Zur Biochemie der Milch von Tier und Mensch Proteine, Lipide und Kohlenhydrate der Milch in ihrem biologischen Kontext Daniel Braun Summary The article reviews and extends interspecific correlations between the main components of milk of different mammalian species and certain aspects of their biology. Proteins are correlated with... read more
-
Elemente der Naturwissenschaft2002,2002Auf dem Weg zu einer natürlichen Ordnung der Pflanzensubstanzen Klaus Frisch Introduction Towards the end of his life Goethe expressed the hope that one day it would be possible to understand the chemical processes of a plant in a way just as satisfying as the one he had achieved at the morphological level (Kuhn 1988). In retrospect, one... read more
-
Elemente der Naturwissenschaft2002,2002Die Rationalität der Chemie Peter Janich Summary Despite the very important role of chemistry in technology, civilisation and shaping our view of the world it has been neglected by philosophy and the humanities. For several reasons, it cannot be regarded as an appendix to physics and treated as such in the theory of science. Several... read more
-
Elemente der Naturwissenschaft2002,2002Handeln aus Ideen Armin Scheffler Summary One reason for investigating medicinal plants is that it gives hints from empirical experience about their therapeutic effects. It is generally believed that this experience is obtained by chance. Thus deducing therapeutic effects from exact observation of the plant, including its specific... read more
-
Elemente der Naturwissenschaft76,2002ELEMENTE DER NATURWISSENSCHAFT 76 1/2002 Zur Entstehung der Farben Die Erkenntniswege des «Goetheanismus» und der «modernen Physik» Thomas Schmidt Summary Through investigating the relation between light and colour, Goethe’s method of natural science is applied to the ”gestures of ideas” of modern research in physics. In section 1... read more