In this chapter, we shall examine the most fundamental ideas that we have
about physics—the nature of things as we see them at the present time. We shall
not discuss the history of how we know that all these ideas are true; you will
learn these details in due time.

2-1 Introduction
2-2 Physics before 1920
2-3 Quantum physics
2-4 Nuclei and particles

The Feynman Lectures On Physics - Volume 1 Chapter 35 Color Vision

The Feynman Lectures On Physics - Volume 1 Chapter 36 Mechanisms Of Seeing

The Feynman Lectures On Physics - Volume 1 Chapter 17 Space-Time

The Feynman Lectures On Physics - Volume 1 Chapter 15 The Special Theory Of Relativity

The Feynman Lectures On Physics - Volume 1 Chapter 07 The Theory Of Gravitation

this is for Thee, my beloved reader of illustrated primer