Podcast
The Physics of Everything: A 50-Module Journey for the Humanist
This is a 50-episode podcast in physics as a body of ideas, built for one listener: Ashlee, the most wonderful person in the world. It runs from Thales to the latest dark-energy measurements in nine parts, and it treat physics the way a good seminar treats a canon: as arguments, characters, evidence and unresolved fights
- Episodes
- 37
- Releases
- Daily
- Typical length
- 17 min
- On air since
- 2026
- Latest episode
- 4 days ago
Episodes
37 episodes, newest first
-
20 min
Episode 36 - Antimatter and the strangest theory
Episode 37
Show notes
Discover how Paul Dirac predicted antimatter from pure mathematical beauty, how Feynman reimagined light, and why modern quantum electrodynamics reveals a universe made entirely of fields.
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20 min
Episode 35 - The nucleus
Episode 36
Show notes
Step inside the atomic nucleus to explore radioactivity, the strong force, half-lives, fission, and fusion—from Marie Curie’s glowing lab to deep time and the birth of nuclear power.
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21 min
Episode 34 - Quantum at Work
Episode 35
Show notes
Discover how quantum mechanics powers everyday technology, from transistors and phone chips to lasers and the Sun, and learn the real science behind quantum computing beyond the hype.
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18 min
Episode 33 - Why the floor holds you up
Episode 34
Show notes
Why doesn't your foot fall through the floor? Discover how Pauli's exclusion principle explains the solidity of matter, demystifies Mendeleev's periodic table, and underpins the whole of chemistry.
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16 min
Episode 32 - What does it mean? The Interpretations
Episode 33
Show notes
Explore quantum mechanics' greatest mystery: the measurement problem. We review five interpretations of reality—from Many-Worlds to Copenhagen—and ask what quantum theory really tells us.
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19 min
Episode 31 - Entanglement
Episode 32
Show notes
Explore quantum entanglement, Einstein's doubt, and Bell's inequality. Learn how counting flashes settled an epic debate on physical reality and locality.
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19 min
Episode 30 - Uncertainty
Episode 31
Show notes
Explore Heisenberg's uncertainty principle through acoustics and Michael Frayn's Copenhagen. Discover why quantum fuzziness is an intrinsic wave property, not clumsy measurement.
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17 min
Episode 29 - The double slit
Episode 30
Show notes
Explore the double-slit experiment: physics’ most beautiful and perplexing puzzle. Discover wave-particle duality, how observation alters reality, and why quantum logic defies intuition.
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18 min
Episode 28 - Why atoms exist
Episode 29
Show notes
Discover why atoms don't collapse, from Rutherford's nucleus to Bohr's quantum staircase and de Broglie's electron waves, revealing how the atom is built like a musical instrument.
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18 min
Episode 27 - An act of desperation
Episode 28
Show notes
Why doesn't microwave radiation give you a sunburn? Journey into the birth of quantum theory, from Planck's reluctant lumps to Einstein's revolutionary light packets.
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19 min
Episode 26 - Black holes and ripples in spacetime
Episode 27
Show notes
Explore what happens when gravity wins completely: the history of black holes, the strange physics past the event horizon, and how LIGO finally heard two black holes collide in deep space.
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18 min
Episode 25 - Gravity is geometry
Episode 26
Show notes
Discover why gravity isn't a force at all. Explore Einstein's happiest thought, the equivalence principle, how mass curves spacetime, and Eddington's famous 1919 eclipse expedition.
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18 min
Episode 24 - E=mc²
Episode 25
Show notes
Explore the true meaning of E=mc², from hot coffee and human mass to nuclear fission. Discover Lise Meitner’s breakthrough, the atomic age, and the moral weight carried by physicists.
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17 min
Episode 23 - Spacetime
Episode 24
Show notes
Discover Minkowski's spacetime, world-lines, and why you are moving at light speed through time. Explore light cones, causality, and the philosophy of the block universe.
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17 min
Episode 22 - Time is personal
Episode 23
Show notes
Discover why moving clocks run slow and explore the twin paradox, atmospheric muons, and the death of a universal "now" through Einstein's simple, elegant light clock thought experiment.
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15 min
Episode 21 - The trouble with the speed of light
Episode 22
Show notes
Discover how Albert Einstein solved the clash between Galileo and Maxwell by abandoning absolute time, reshaping our understanding of the speed of light, space, and the universe.
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16 min
Episode 20 - The Electric Age
Episode 21
Show notes
Explore the War of the Currents, how electricity actually moves, and how Faraday and Maxwell's insights built the modern power grid—leaving classical physics with an impossible puzzle.
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16 min
Episode 19 - Reading Starlight
Episode 20
Show notes
How Bunsen, Kirchhoff, and Cecilia Payne turned starlight into chemical barcodes, debunking Comte's claim of the unknowable and discovering what the universe is truly made of.
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15 min
Episode 18 - The spectrum, colour, and Goethe's quarrel with Newton
Episode 19
Show notes
Explore the nature of colour through Newton's physics, Goethe's perception, screen pixels, and why the sky is blue. Is colour a physical wavelength, or an invention of the mind?
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16 min
Episode 17 - Maxwell: Let there be light
Episode 18
Show notes
Discover how James Clerk Maxwell united electricity, magnetism, and light into four elegant equations, predicting radio waves and revealing the electromagnetic nature of our universe.
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