
audiobook
by Isaac Asimov
From the early hints of hidden energy inside atoms to the profound implications of mass‑energy equivalence, this volume guides listeners through the scientific revolution that reshaped our view of the universe. It begins with the pioneering experiments that revealed a staggering reservoir of energy far beyond chemical reactions, and explains the physics that made the idea plausible. Clear analogies—like a ball tossed from a moving train—help illustrate how motion and light were examined to uncover subtle effects that led to Einstein’s famous equation.
The book then turns to the inner landscape of the nucleus, introducing the proton, the neutron, and the forces that bind them together. Listeners learn how the neutron’s discovery resolved lingering puzzles and opened the door to controlled nuclear reactions, while the chapter on nuclear spin reveals the subtle quantum properties that govern atomic behavior. Throughout, the narrative weaves historical anecdotes with accessible explanations, showing how each breakthrough laid the groundwork for the technologies that would soon follow.
Full title
Worlds Within Worlds: The Story of Nuclear Energy, Volume 2 (of 3) Mass and Energy; The Neutron; The Structure of the Nucleus
Language
en
Duration
~1 hours (68K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by Stephen Hutcheson, Dave Morgan and the Online Distributed Proofreading Team at http://www.pgdp.net
Release date
2015-08-30
Rights
Public domain in the USA.
Subjects

1920–1992
Best known for blending big scientific ideas with clear, lively storytelling, this hugely influential writer helped shape modern science fiction while also making science accessible to general readers. His work ranges from robot stories and the Foundation series to popular books on chemistry, history, and the Bible.
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