/ Research / Descartes / Principles / Visible /

The Principles of the Visible World

This part talks about the principles of macro-phenomena such as heavenly bodies

Drifting Stars and The Solidity and Agitation of Bodies

Articles 121-125

How Comets are Born

Articles 126-127

The Phenomena of Comets

Articles 128-130

Comet Visibility

Articles 131-133

The Comet's Tail and Its Various Phenomena

Articles 133-139

Why The Tails Of Comets Are Not Straight

Articles 137-139

Planetary Motion

Articles 140-145

How Are Planets Formed?

Articles 146-148

The Motion of the Moon

Articles 149-153

The Poles of the Equator

Articles 154-157