Occult Hall
Fludd’s Harmonies · LESSON 34 OF 55

Circles of heaven and earth

Equator, tropics, poles, meridian, and horizon as a shared language for mapping the cosmos.

12 min study Member lesson Sources & context
Modern interpretive painting: Two observers occupy different positions beneath a great celestial reference sphere.ILLUSTRATED FOR THIS LESSON
A choice for this device

Essential storage

Always on

Needed for sign-in, account security and remembering your storage choice. These features cannot be switched off here.

Turning this off clears optional reading records on this device and stops automatic syncing. It does not delete your account or progress already saved to it.

Analytics & advertising: we currently use no trackers for either purpose.