Searching Rudolf Steiner Lectures by GA number (GA0323)
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- Title: Astronomy Course: Lecture I
- DuBois-Raymond has defined this in his address on the limits
- Raymond has expressed it quite bluntly: “When one
- Embryology. If DuBois-Raymond had said that the detailed
- Title: Astronomy Course: Lecture II
- Heavens which portrayed the Earth more or less as a flat
- Title: Astronomy Course: Lecture III
- of the Sun's rays — or, shall we say, of the
- Title: Astronomy Course: Lecture IV
- the outer world, in order that our concepts may not stray too
- astray. They do not take into account, how necessary it is
- Title: Astronomy Course: Lecture V
- enhanced sight of telescope or microscope or X-ray apparatus.
- Title: Astronomy Course: Lecture VII
- is on this other side. Here too the Sun's rays will be
- one case the rays of the Sun are working on the animal directly;
- and the Sun's rays first have to pass through the Earth
- the head. Expose the animal to those rays of the Sun which
- recognize the working of the Sun's rays before which the
- Earth is interposed — the indirect rays of the Sun.
- Title: Astronomy Course: Lecture VIII
- reasons. Now that we have X-rays, X-rays are the remedy to
- Title: Astronomy Course: Lecture X
- laws of the mineral realm. Precisely this betrays a vague
- of the rays of light, — what we observe when there is a
- Title: Astronomy Course: Lecture XIV
- being made then, so to speak, for the Sun's light to ray down
- through the raying back of the Sun's light by the Moon.
- represent the direction of the direct Sun-rays, animal
- farther in the sense of this direct Sun-ray. The animal would
- Title: Astronomy Course: Lecture XV
- the ray of light goes out of space and then shines into space
- Title: Astronomy Course: Lecture XVIII
- of the Earth, from which positive matter is raying out.
- reject the artificial insertion of “light-rays”
- fact, there are no rays at all. We say to ourselves: There is
- sundry other lines and rays
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