In this episode of The Dead Scientists, we delve into Richard Feynman's captivating exploration of the development of the special theory of relativity. We begin by examining the conflict that arose when Newton's laws of motion were applied to light, revealing contradictions with Maxwell's equations of electromagnetism.

Discover how the Michelson-Morley experiment, designed to detect Earth's movement through the hypothetical "ether," yielded a surprising null result, challenging existing notions of space and time. We'll discuss Lorentz's proposal of length contraction to explain these findings and how Einstein expanded upon this idea, introducing time dilation and redefining the relationship between space and time through the Lorentz transformation.

Join us as we unpack Einstein's groundbreaking principle of relativity—the concept that physical laws are the same for all observers in uniform motion—and his establishment of the constant speed of light for all observers. We'll explore how the special theory of relativity modifies Newton's laws by introducing relativistic mass, which increases with velocity, leading to the iconic equation E=mc².

Finally, we'll discuss the profound implications of relativistic mass on phenomena like the motion of gas molecules and the immense energy released in nuclear reactions. Whether you're a physics enthusiast or simply curious about one of science's most revolutionary theories, this episode offers an illuminating journey into the heart of relativity, guided by Feynman's exceptional ability to make complex ideas accessible.