GA 320 · Arts, esoteric classes and professions

Geisteswissenschaftliche Impulse zur Entwickelung der Physik, I

Spiritual-Scientific Impulses for the Evolution of Physics

German: Served English: served Read on this site Record (JSON)

German source unrecorded

Publication

Status in the catalog	published the site's GA catalog
Kind	text the site's GA catalog
ISBN	3-7274-3200-4 AnthroWiki (German) 978-3-7274-3201-9 AnthroWiki (German); the publisher's catalog of 2022

Editions of the German volume

Edition	Year	Pages	Witness
4	2000	216	the publisher's online catalog
5	2020	404	the publisher's online catalog
	2000		AnthroWiki (German)
	2020		AnthroWiki (German)

Printed contents

12 units in the printed table of contents, about 56,127 words the printed table of contents. Edition of 1964.

The units as printed

Heading	Date	Place	Kind	Words
Anstelle eines Vorwortes DISKUSSIONSVOTUM von Rudolf Steiner am 8. August 1921	1921-08-08		lecture	4890
ERSTER VORTRAG Stuttgart, 23. Dezember 1919	1919-12-23	Stuttgart	lecture	5950
ZWEITER VORTRAG Stuttgart, 24. Dezember 1919	1919-12-24	Stuttgart	lecture	5931
DRITTER VORTRAG Stuttgart, 25. Dezember 1919	1919-12-25	Stuttgart	lecture	5239
VIERTER VORTRAG Stuttgart, 26. Dezember 1919	1919-12-26	Stuttgart	lecture	4283
FÜNFTER VORTRAG Stuttgart, 27. Dezember 1919	1919-12-27	Stuttgart	lecture	3190
SECHSTER VORTRAG Stuttgart, 29. Dezember 1919	1919-12-29	Stuttgart	lecture	5143
SIEBENTER VORTRAG Stuttgart, 30. Dezember 1919	1919-12-30	Stuttgart	lecture	4157
ACHTER VORTRAG Stuttgart, 31. Dezember 1919	1919-12-31	Stuttgart	lecture	4781
NEUNTER VORTRAG Stuttgart, 2. Januar 1920	1920-01-02	Stuttgart	lecture	4802
ZEHNTER VORTRAG Stuttgart, 3. Januar 1920	1920-01-03	Stuttgart	lecture	5130
HINWEISE			apparatus	2631

German text

Served. Taken from the German pages of the Rudolf Steiner Archive (rsarchive.org); the edition and the date of retrieval were not recorded.

Units served	11 the site's completeness audit
Printed units of text	11 the site's completeness audit
Words served	56280 the site's completeness audit
Served against the print	1.05 (comparable) the site's completeness audit
Source	https://www.rsarchive.org/Lectures/GA320/German/ the source record of the served German; unrecorded; scraped before April 2026
Edition used	1964 the source record of the served German

English

Served on this site

The Light Course the Rudolf Steiner Archive's edition page GSF1977

Translator	George Adams M.A the Rudolf Steiner Archive's edition page
Years	1977
Identified	by matching the served text's openings against the edition (score 1.0) the Rudolf Steiner Archive's edition page

Other English translations known

Listed as bibliography. They are not served here; a translation in copyright is named, never reproduced.

Title	Translator	Publisher	Year	ISBN	Rights
The Light Course: First Course in Natural Science; Light, Color, Sound-Mass, Electricity, Magnetism the SteinerBooks catalog; AnthroWiki (English) CW 320 the SteinerBooks catalog; AnthroWiki (English)	contributors: Raoul Cansino	Witnesses differ: SteinerBooks the SteinerBooks catalog Anthroposophic Press AnthroWiki (English)	2002	9780880104999	in copyright

Alignment of German and English

Edition	Units	Confidence (high, medium, low)	Paragraph pairs	Gaps (German, English)
English	11	3, 6, 2	212	1, 6

A unit is a lecture or chapter; a paragraph pair maps German paragraphs to the English ones that render them. A gap is a German paragraph with no English counterpart, or the reverse. the site's alignment tables

Pictures

Printed in the volume	33 the site's completeness audit
Image files served	34 the site's completeness audit

Quality marks

The served German came from the archive's German pages; no edition or fetch date was recorded. the source record of the served German

Gaps

None recorded.

How to cite this witness

Rudolf Steiner, Geisteswissenschaftliche Impulse zur Entwickelung der Physik, I (GA 320), as served by anthroposophy.ai, https://anthroposophy.ai/ga/320/, register entry https://anthroposophy.ai/contents/320/, status as of 2026-11-04: German served; English editions GSF1977.

BibTeX · CSL-JSON · the full record

Witnesses

Every fact on this page names the witness it comes from. Where witnesses disagree, the page shows each value; none is chosen silently.

the site's alignment tables: ~/data/build/search-2026-11-02a.db · sha256 8a3bf2fb68616955
extract: data/steiner/witnesses/alignment_summary.json
AnthroWiki (German): https://anthrowiki.at/GA_320
AnthroWiki's page for the volume
AnthroWiki (English): https://en.anthro.wiki/GA_320 · read 2026-04-26T16:15:20.422803+00:00
AnthroWiki's English page for the volume
the site's blackboard index: site/api/blackboard.json · 2026-10-21T23:20:03Z
the site's GA catalog: data/steiner/ga_catalog.yaml
the publisher's online catalog: the publisher's GA-Online title list, read 2026-10-19; metadata only
extract: data/steiner/witnesses/ga_online_2026-10-19.json
the source record of the served German: data/steiner/witnesses/german_sources.json
the publisher's catalog of 2022: Rudolf Steiner Verlag, Gesamtverzeichnis 2022 (the publisher's catalog)
extract: data/steiner/witnesses/rsv_gv_2022_entries.json
the printed table of contents: data/steiner/witnesses/ga_inhalt.json · sha256 22d610874ff6fac1
the edition code: data/steiner/publisher_codes.json
the Rudolf Steiner Archive's edition page: https://www.rsarchive.org/Lectures/GA320/English/GSF1977/LitCrs_index.html
the archive's lecture edition page; verified by opening text
extract: data/steiner/witnesses/rsarchive_editions_raw.json
the site's completeness audit: research/audits/2026-10-ga-completeness/scorecard.json · 2026-11-04
the SteinerBooks catalog: SteinerBooks catalog (Shopify products), fetched 2026-04
extract: data/steiner/witnesses/steinerbooks_cw.json

status as of 2026-11-04 · all volumes