The Principles of the Earth

The principles of phenomena on Earth according to Descartes

Article 155-162

Why do the parts of the magnet, which were united before, also repel each other?

Rene Descartes

Articles 163-169

Why is steel more suitable for receiving it than lighter iron?

Rene Descartes

Why does a magnet attract iron?

Rene Descartes

Article 179-183

Iron filings scattered around a magnet

Rene Descartes

Article 184-188

The force of attraction in amber, wax, resin, and similar substances

Rene Descartes

The Types of Human Senses

Rene Descartes

How the Soul Perceives

Rene Descartes

Article 198-201

The Sensible Bodies and Insensible Particles

Rene Descartes

Articles 202-206

The Philosophy of Democritus

Rene Descartes