The Principles of the Earth
The principles of phenomena on Earth according to Descartes
Burning, tasteless, and acidic waters
Article 120-123
All About Glass
Articles 124
Why is Glass Brittle and Transparent?
Articles 129-132
The Magnet
Article 133-138
The nature of the magnet
Article 139-144
The Properties of Magnets
Article 145-
How the virtual photons flow through the Earth
Article 146-149
Why do 2 Magnets Attract Each Other?
Articles 152-154
Why do the parts of the magnet, which were united before, also repel each other?
Article 155-162
Why is steel more suitable for receiving it than lighter iron?
Articles 163-169
Why does a magnet attract iron?
Article 171
Iron filings scattered around a magnet
Article 179-183
The force of attraction in amber, wax, resin, and similar substances
Article 184-188
The Types of Human Senses
Article 189
The Sensible Bodies and Insensible Particles
Article 196
The Sensible Bodies and Insensible Particles
Article 198-201
The Philosophy of Democritus
Articles 202-206