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Experimentation is at the core of the natural sciences. Experiments are done for different reasons. They differ substantially from observations, where naturally occurring processes are taken note of or measured. Experiments instantiate the specific... Read More

In the Light Course, Rudolf Steiner introduces the term “turbidity” in the 2nd lecture in connection with prismatic colours, surprisingly in the sense of an independent radiation comparable to the primary radiation of light. Since the audience at the time... Read More

1. Die Ausgangslage – das Dilemma

Trotz jahrzehntelanger Züchtungsanstrengungen werden in der Biodynamischen Landwirtschaft heute zu einem grossen Teil Sorten aus konventioneller Züchtung angebaut. Oft handelt es sich dabei um... Read More

Andreas Wilkens, Herbert Dreiseitl, Jennifer Greene, Michael Jacobi, Christian Liess, Wolfram Schwenk: Wasser bewegt. Phänomene und Experimente über 200 Fotos und ca. 30 Grafiken, neue zusätzliche Kapitel auf 256 Seiten, Hardcover gebunden, Format 24 x... Read More

Since 1930, the Sensitive Crystallization method has been used for inves- tigating quality in foods, nutrients and medicinal plants, as well as for ex- amining human blood in medicine. The method involves interpreting pic- torial images (crystallization... Read More

Liebe Leserinnen und Leser

Für viele Menschen ist es selbstverständlich, dass die Prozesse im Lebendigen sich nicht aus den Eigenschaften seiner materiellen Bestandteile erklären lassen. Aber kann man... Read More

Although the term “ether geography” is often used, there is no methodological clarity or systematic understanding of the term. Nevertheless, there is a wealth of related, but different approaches, which can be understood as ether geography. They range... Read More