Microscopic World -1- (Mysteries of Atomic World)
Part 1: Prologue: Atomic Nature of
Matter and Electricity
The microscopic world, i.e. the world of atoms and molecules, is a world of infinitesimally small dimension which we cannot see or feel in everyday life. This world is filled with a lot of mysteries which cannot be understood in our common sense. Let's visit this wonderful and mysterious world.

Page 1: What is the Microscopic World?
Page 2: The Discovery of the Atom
Page 3: Introduction of the Concept of the Molecule
Page 4: The Motion of Molecules
Page 5: The Size of the Atom
Page 6: The Discovery of Elementary Charge
Page 7: The Discovery of the Electron
Page 8: Summary of Part 1
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