From Surf Wiki (app.surf) — the open knowledge base

Primum Mobile

In classical, medieval, and Renaissance astronomy, the Primum Mobile (Latin: "first movable") was the outermost moving sphere in the geocentric model of the universe.

Rendering article…

Content sourced from manual.

This content may have been generated or modified by AI, and may be sourced from third parties. CloudSurf Software LLC makes no warranties as to its accuracy, completeness, or reliability, and accepts no liability for it. Always verify important information against primary sources.

Report