
Cosmic Rays

Cosmic Rays

The Secret Message of the Cosmic Ray

What Science Really Is

What Things are Made of-II
The Paradox of Light; Einstein and the Photoelectric Effect; Peculiar X-Ray Echoes; Photons and Electrons; The Paradox of Particles and Waves

What Things Are Made Of—I
The New Physical Concept of the Universe. It is a Composite of Three Things—Protons, Electrons, and Photons

Light Waves or Light Bullets?
Recent Experiments Show that Light Rays Act Like Projectiles in Knocking Electrons Out of Matter. A Revision of the Time-honored Wave Theory of Light Is Suggested

What is Matter Made of?
Resemblance of the Atom Structure to an Infinitely Small Solar System

Watching the Earth Revolve
An Apparatus that Enables the Movements of the Earth to be Directly Studied

New Light on the Structure of Matter
Molecular Architecture Revealed by Roentgen Rays