Astronomiae Pars Optica
Publication of Astronomiae Pars Optica (The Optical Part of Astronomy), describes the astronomical implications of optics such as parallax and the apparent sizes of heavenly bodies
Permanent historical records · Updated 2026-11-03
1604 in Germany
Explore 4 historical events and records for Germany in 1604.
Historical records for Germany in 1604
Sorted by month and day. Records with no month are shown last. Showing 4 of 4 unique records.
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January
Astronomiae Pars Optica (The Optical Part of Astronomy), describes the astronomical implications of optics such as parallax and the apparent sizes of heavenly bodies
Publication of Astronomiae Pars Optica (The Optical Part of Astronomy), describes the astronomical implications of optics such as parallax and the apparent sizes of heavenly bodies
Discovery of Parallax
Publication of Astronomiae Pars Optica (The Optical Part of Astronomy), describes the astronomical implications of optics such as parallax and the apparent sizes of heavenly bodies
Other events (month unknown)
Discovery of Eye Lens
Extends his study of optics to the human eye, and is generally considered by neuroscientists to be the first to recognize that images are projected inverted and reversed by the eyes lens onto the retina
How these records were prepared
Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.