• Authors First Name: 
    Hanspeter
    Authors Last Name: 
    Seipp
    Elemente der Naturwissenschaft
    76,
    2002
    ELEMENTE DER NATURWISSENSCHAFT 76 1/2002 Die Grundversuchsanordnungen für die Lichtbeugung an Kanten Hanspeter Seipp Summary The simplest arrangements of edges that give rise to the phenomenon of light diffraction are presented. Especially two of them are of particular importance. They imply two different types of optical imaging and... read more
  • Authors First Name: 
    Meinhard
    Authors Last Name: 
    Simon
    Elemente der Naturwissenschaft
    2002,
    2002
    Biogeochemische Stoffkreisläufe des Erdorganismus: Aspekte zur unterschiedlichen Bedeutung der Ozeane und Kontinente Meinhard Simon Summary Intensified research on global biogeochemical cycles in recent decades has led to a holistic concept of the earth, i.e. that it is considered as a self-regulating system, a whole, the biosphere and... read more
  • Authors First Name: 
    Wilfried
    Authors Last Name: 
    Sommer
    Elemente der Naturwissenschaft
    76,
    2002
    ELEMENTE DER NATURWISSENSCHAFT 76 1/2002 Bewegung in ihrem Bezug zu den Elementen Anregungen aus dem Zweiten Naturwissenschaftlichen Kurs zur Mechanik Wilfried Sommer Summary Starting from Steiner’s ideas about the elements as developed in his Heat Course, we examine free fall as well as the relation between dynamics and kinematics... read more
  • Authors First Name: 
    Hans-Joachim
    Authors Last Name: 
    Strüh
    ,
    Authors First Name: 
    Birgit
    Authors Last Name: 
    Jäckel
    Elemente der Naturwissenschaft
    2002,
    2002
    Abbau und Umwandlung bei biochemischen Prozessen am Beispiel der Gärungen Hans-Joachim Strüh und Birgit Jäckel Summary We know from the history of arts and crafts that early experience of ‘practical chemistry’ dates back to very early times. Apart from the production of materials such as metal, glass and clay as well as tanning and dyeing... read more
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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

Pages