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GEISTSTUDIES
Practical Reform FieldsVolume 5GA 320–323, 326Planned

Phenomenological Natural Science

The natural science lecture cycles on light, warmth, astronomy and the limits of knowledge of nature — phenomenological observation of nature, planned as a study edition carrying the page numbers of the printed complete edition.

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ContentsPlanned selection · may change before publication

What this volume contains

GA 320

Geisteswissenschaftliche Impulse zur Entwickelung der Physik I (Lichtkurs)

GA 321

Geisteswissenschaftliche Impulse zur Entwickelung der Physik II (Wärmekurs)

GA 322

Grenzen der Naturerkenntnis

GA 323

Das Verhältnis der verschiedenen naturwissenschaftlichen Gebiete zur Astronomie

GA 326

Der Entstehungsmoment der Naturwissenschaft in der Weltgeschichte

Audiences

Who this volume is made for

Natural scientists

Steiner's phenomenological approach to physics and astronomy — as a counterpoint to model-based natural science.

Students & researchers

Every passage will be citable against the printed complete edition via page markers.

Teachers

Color theory, optics and astronomy as a source of inspiration for phenomenological teaching.

Editorial quality

Three principles, every volume

Citability

Page references to the printed GA are preserved in the text.

Regel Z — quote protection

Literal quotes in « » remain in their original wording.

Glossary of terms

Consistent terminology, including in the English editions.

ListenOne per volume, AI voices disclosed

Episodes for this volume

The podcast episodes for this volume will be released with the book.

Playing loads content from Spotify/YouTube (third-party providers).

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Same seriesPractical Reform Fields

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