You may select a new search term and repeat your search. Searches are not case sensitive, and you can use regular expressions in your queries.

Enter your search term: by: title, keyword, or contextually

Query was: age

Here are the matching lines in their respective documents. Select one of the highlighted words in the matching lines below to jump to that point in the document.

• Title: Foreword: First Scientific Lecture-Course
  Matching lines:
  • inner courage to put their questions to the great spiritual
  • point to the following passages from Rudolf Steiner's
  • lacked the courage to admit that if we want to overcome the
• Title: Prefatory Note: First Scientific Lecture-Course
  Matching lines:
  • Kuerschner's Edition, Vol. 3 (1890), page XVII of the
  • page LXXXIV of the Introduction by Rudolf Steiner:
• Title: First Lecture (First Scientific Lecture-Course)
  Matching lines:
  • seeks to approach Nature from three vantage-points. In the first
  • even at this stage. In trying, as they put it, to go back to the
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light1a.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light1b.gif"
  • Even at this stage our
  • do not envisage the distinction clearly. They always tend rather to
• Title: Second Lecture (First Scientific Lecture-Course)
  Matching lines:
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light2a.gif"
  • in man's own constitution. Our brain, you see, weighs on the average
  • spoke, manages to filter through to the Intelligence. Hence our
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light2b.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light2c.gif"
• Title: Third Lecture (First Scientific Lecture-Course)
  Matching lines:
  • induced especially by the passage of a cylinder of light through a
  • a picture, — simply an image of this circular aperture. The
  • get an image of the circle of light as if there were two pushed
  • farther in. Again I should get an image. That is to say, there would
  • to get an image. You see then how the double prism treats the light.
  • Where I should otherwise merely get the image extending from red to
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light3a.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light3b.gif"
  • simply have to do with images or pictures, the physicists speak of
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light3c.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light3d.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light3e.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light3f.gif"
• Title: Fourth Lecture (First Scientific Lecture-Course)
  Matching lines:
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light4a.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light4b.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light4c.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light4d.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light4e.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light4f.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light4g.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light4h.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light4i.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light4k.gif"
• Title: Fifth Lecture (First Scientific Lecture-Course)
  Matching lines:
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light5a.gif"
  • So you have two stages. The one is Fluorescence: we make a body
  • illumination. And now there is a third stage: the body, as an outcome
  • But now we set to work and think. We no longer envisage the quick
  • through. This distance we envisage in the first place, and in the
  • second place we envisage the time it takes to do it. From the
  • ask: How do we manage to swim in light? We obviously cannot swim in
• Title: Sixth Lecture (First Scientific Lecture-Course)
  Matching lines:
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light6a.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light6b.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light6c.gif"
  • — to add all manner of unknown agencies and fancied energies,
• Title: Seventh Lecture (First Scientific Lecture-Course)
  Matching lines:
  • green surface as an after-image in time of the red which you were
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light7a.gif"
  • “subjective” images, as one is wont to call them.
  • on this passage.) He also recommended chemical and photographic
  • eye for a time to red, the colour or coloured after-image that is
  • called forth as an after-image by the eye, has no foundation in any
  • essential difference between the green image engendered spatially
  • by the red darkening of the light, and the green afterimage,
  • cerebrospinal fluid, which is quite clearly an image of my whole
  • we have three stages in man's relation to the outer world — I
  • will describe them as the stage of Light, the stage of Warmth, and
  • which the rhythmic play of our spinal fluid is but the image and
• Title: Eighth Lecture (First Scientific Lecture-Course)
  Matching lines:
  • importance for the requirements of the new age, not only in science
  • ourselves when we are seeing. The eye is engaged in a monologue,
  • space along certain lines, of which an image was there. So have the
  • processes of sound or tone their external image in the observed
• Title: Ninth Lecture (First Scientific Lecture-Course)
  Matching lines:
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light9a.gif"
  • which they riveted attention. They were encouraged to do this by
  • influences or agencies do in fact spread out in space in a way
  • second mirror, and an image arises here. We may then say, the light
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light9b.gif"
  • scientists engaged, — and among these was Crookes. Further
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light9c.gif"
  • great all-embracing agencies of Cosmic Evolution.
• Title: Tenth Lecture (First Scientific Lecture-Course)
  Matching lines:
  • phenomena produced by the passage of electricity through tubes in
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light10a.gif"
  • envisage another and perhaps more real space. The sum of the angles
  • you converse with physicists who were brought up in the golden age
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light10b.gif"
  • "https://wn.rudolfsteinerelib.org/Lectures/GA320/English/GSF1977/images/light10c.gif"
  • age, thought Hermann Grimm. Yet in our modern conceptions of