Facts
- Language
- English
- Project Gutenberg No.
- 11753
- Released on Project Gutenberg
- March 1, 2004
- Bookshelves
- Science - Physics
- Subjects
- Light – Speed
- Public domain in the USA
- yes
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)
Sources: Project Gutenberg catalogue (public domain), Wikidata (CC0)