| Description | Chapter list reads as follows:
I: States of Matter - Solids, liquids and gases
IA: Energy
IB: Mass weight, gravitation. The solar system
IC: The Universe
II: Atoms and Molecules
III: Nature of Heat and Cold
IV: Pressure, Boyle's Law, Principle of Archimedes
V: The Atmosphere - A Mixture of gases & Heat Rays - Heating by Radiators
VI: The sea, water, salt and related topics
VII: The Electron - electricity and magnetism
VIII: Sources of Energy
IX: Machines
X: Sound
XI: Light, the Spectrum
XII: Radioactivity - Energy set free
[only drafts of chapters I to VI survive] |