Journal Article

  • Abbau der primären Silikate, Freisetzung der Nährstoffe und Tonmineralbildung
    Authors First Name: 
    Edwin
    Authors Last Name: 
    Scheller
    Elemente der Naturwissenschaft
    2002,
    2002
    Abbau der primären Silikate, Freisetzung der Nährstoffe und Tonmineralbildung Ihre Bedeutung für die Pflanzenernährung und eine nachhaltige Landwirtschaft Edwin Scheller Summary During normal soil development, nutrient-rich primary silicates and other minerals are broken down and the plant nutrients in them are released into the soil... read more
  • Metallprozesse
    Authors First Name: 
    Günther
    Authors Last Name: 
    Heuschkel
    Elemente der Naturwissenschaft
    2002,
    2002
    Metallprozesse Ein Thema der Lehrplanangaben Rudolf Steiners für den Chemieunterricht der 12. Klasse der Waldorfschule Günther Heuschkel Summary Rudolf Steiner proposed that in the twelfth school year at the Waldorf School chemistry should be taught in its most intimate connection with man. ‘It would be desirable to have an inorganic, an... read more
  • Erfahrungen und Vorschläge zum Chemieunterricht in der Waldorfschule
    Authors First Name: 
    Wolfgang
    Authors Last Name: 
    Schad
    Elemente der Naturwissenschaft
    2002,
    2002
    Erfahrungen und Vorschläge zum Chemieunterricht in der Waldorfschule Wolfgang Schad Summary How has education in chemistry developed during the 80 years of the Waldorf-School movement? The main points up to the present day are characterized, beginning with the approach of Eugen Kolisko. The obvious shortcoming is a special problem of... read more
  • Zu Reduktionismus und Phänomenologie im Unterricht
    Authors First Name: 
    Peter
    Authors Last Name: 
    van den Breemer
    Elemente der Naturwissenschaft
    2002,
    2002
    Zu Reduktionismus und Phänomenologie im Unterricht Peter van den Breemer Summary This contribution deals with the connections to be found between reductionist and phenomenological chemistry. How can molecular thinking be linked with the manifest properties of substances and above all with the world of human perception? A ‘multi-level... read more
  • Der Begriff des Gegenraumes
    Authors First Name: 
    Oliver
    Authors Last Name: 
    Conradt
    Elemente der Naturwissenschaft
    75,
    2001
    ELEMENTE DER NATURWISSENSCHAFT 75 2/2001 Der Begriff des Gegenraumes Oliver Conradt Summary The concept of counter space or negative space is developed from Goethe’s concept of space as described by the young Rudolf Steiner. Whilst the three dimensions of space are based on the relation between two separated objects, the three... read more
  • Doppeldrehung und Polarisation
    Authors First Name: 
    Johannes
    Authors Last Name: 
    Grebe
    Elemente der Naturwissenschaft
    75,
    2001
    ELEMENTE DER NATURWISSENSCHAFT 75 2/2001 Doppeldrehung und Polarisation Johannes Grebe Gestalt wirkt auf Gestalt.I Rudolf Steiner Summary Based on a discovery of Haidinger, cyclic sequences of images as a result of an interplay of the optical elements analyser, transformer and polarizer are investigated. The change of the image... read more
  • Der blaue Planet
    Authors First Name: 
    Wolf-Christian
    Authors Last Name: 
    Dullo
    Elemente der Naturwissenschaft
    75,
    2001
    ELEMENTE DER NATURWISSENSCHAFT 75 2/2001 Der blaue Planet Erdgeschichtliche Betrachtungen über das Weltmeer Wolf-Christian Dullo Summary Understanding the Earth as a self-contained organism is fundamental to a Goethean approach. But how can we develop a concrete picture of it based on sensorial experience? An autonomous organism is... read more
  • Einflüsse unterschiedlicher Behandlungen auf die biologische Wertigkeit von Kuhmilch
    Authors First Name: 
    Haijo
    Authors Last Name: 
    Knijpenga
    Elemente der Naturwissenschaft
    75,
    2001
    ELEMENTE DER NATURWISSENSCHAFT 75 2/2001 Einflüsse unterschiedlicher Behandlungen auf die biologische Wertigkeit von Kuhmilch Untersuchungen mit der Methode der Empfindlichen Kristallisation Haijo Knijpenga Summary The biological value of cow’s milk after pasteurisation and homogenisation was investigated by sensitive crystallisation.... read more
  • Getting rid of Metaphysics
    Authors First Name: 
    Ronald H.
    Authors Last Name: 
    Brady
    Elemente der Naturwissenschaft
    75,
    2001
    ELEMENTE DER NATURWISSENSCHAFT 75 2/2001 Getting rid of Metaphysics Ronald H. Brady When Immanuel Kant was awakened from what he termed his «dogmatic slumbers» by reading David Hume, he decided that there could be no justification for the metaphysical speculations of his day, and set out to discredit them. History has judged him correct... read more
  • Trinkwasserversorgung - eine Selbstverständlichkeit?
    Authors First Name: 
    Walter
    Authors Last Name: 
    Jülich
    Elemente der Naturwissenschaft
    74,
    2001
    ELEMENTE DER NATURWISSENSCHAFT 74 1/2001 Trinkwasserversorgung - eine Selbstverständlichkeit? Walter Jülich Summary Supplying acceptable drinking water to people in many parts of the world presents problems. Even in Europe it raises many difficulties and unknowns. A few decades ago the Rhine was heavily polluted and although this has... read more

Pages