Searching Rudolf Steiner Lectures by Date
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- Title: Esoteric Cosmology: Lecture XV: The Evolution of Planets and Earth
- onset of a cosmic night. The cyanides on Earth are survivals from the
- Title: Tenth Lecture (First Scientific Lecture-Course)
- letting them fall upon a screen of barium platinocyanide. They have
- Title: Manifestations/Karma: Lecture: The Nature and Significance of Karma in the Personal and Individual, and in Humanity, the Earth and the Universe
- deadly in them. Cyanide combinations, prussic acid combinations,
- said that a comet must contain something like cyanide combinations in
- Title: Reappearance/Christ: Lecture IV: Mysteries of the Universe: Comets and the Moon
- certain nitrogenous compounds — cyanide, prussic acid compounds
- is necessary to the beings of our present earth. Cyanide and similar
- that the existence of cyanide compounds has actually been proved in
- Title: Reappearance/Christ: Lecture VIII: The Etheric Vision of the Future
- with it the cyanide compounds, as has recently been established by
- the cyanides were essential on the ancient Moon. In 1906 I enlarged
- Title: Evolution, Earth, Man: Lecture III
- found by ordinary scientific methods that comets do have cyanide,
- Title: Nine Lectures on Bees: Lecture III
- platino-cyanide. I exclude all the other colours, let us say, I
- add this substance, this barium platino-cyanide (which is a white
- when I introduce barium platino-cyanide. Then one sees it. Then it
- platino-cyanide is able to see with some kind of eyes because it
- platino-cyanide I take ants; then I exclude the light. The ants
- run towards the sugar; in the same way barium platino-cyanide lights
- the barium platino-cyanide needs to see in order to shine. All one
- as barium platino-cyanide reacts when brought into the same sphere of
- ought to ascribe sight to barium platino-cyanide as well!
- for barium platino-cyanide consists of barium. This is a white metal
- yourselves of another thing. Cyanide is also there. This is a certain
- that where barium platino-cyanide is affected a kind of feeling arises.
- Title: The Apocalypse: Lecture XVI
- cyanides that are distributed in the earth in trace amounts are
- Title: Deeper Education: Lecture III: A Comprehensive Knowledge of Man as the Source of Imagination in the Teacher
- cyanides. There is really no commonly accepted expression for
- to create cyanide combinations that are arrested in their
- cyanide combinations in man, however, means to destroy him; the
- cyanide. This tendency exists particularly in the
- organism continually wants to create cyanide
- immediate dissolution of the cyanide compounds, the will
- between the carbon and the cyanide processes is essentially
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