Science
Quantum
Quantum Physics
Also known as quanta
Zoom down to atoms and electrons and the normal rules break: particles act like waves, can be in two states at once, and only settle when measured, and that weirdness is what makes transistors, lasers, and MRI scanners work. Those brain-bending facts feed straight into philosophy's oldest puzzles, What Is Real (Philosophy) and Free Will & Responsibility (Philosophy), because a universe built on chance unsettles both. The strange, hard-to-picture nature of the quantum world even echoes the wordless wonder people describe in Mystical Experience (Religion).
Timeline
- 1900Origin The modern concept of the quantum in physics originates from December 14, 1900, when Max Planck reported his findings to the German Physical Society.
Read
- The Principles of Quantum MechanicsPaul Adrian Maurice Dirac · 1930Book
- Introduction to Quantum Mechanics (2nd Edition) by David J. GriffithsDavid Jeffrey Griffiths · 1994Book
- Quantum computation and quantum informationMichael A. Nielsen · 2000Book
- The Quantum thiefHannu Rajaniemi · 2010Book
Watch
- Quantum Mechanics Explained in Ridiculously Simple WordsYouTube
- If You Don't Understand Quantum Physics, Try This!YouTube
- Quantum Physics Explained from the Ground Up (No Math)YouTube
- Quantum Entanglement: Explained in REALLY SIMPLE WordsYouTube
- Quantum Physics for 7 Year Olds | Dominic Walliman | TEDxEastVanYouTube
- Particles and waves: The central mystery of quantum mechanics - Chad OrzelYouTube
- Simple Explanation of Macroscopic Quantum Tunneling | 2025 Physics Nobel PrizeYouTube
- Planck's Constant and The Origin of Quantum Mechanics | Space Time | PBS Digital StudiosYouTube
- The MOST BEAUTIFUL Theory - The Quantum Field TheoryYouTube
- Quantum Computers, Explained With Quantum PhysicsYouTube
Listen
- The New Quantum Era - innovation in quantum computing, science and technologySebastian HassingerPodcast
- Quantum Computing 101Inception Point AIPodcast
- Quantum TheoryQuantum Theory PodcastPodcast
- Quantum MechanicsOxford UniversityPodcast
Debates
- What is the true nature of reality at the quantum level?One view: The Copenhagen interpretation suggests a particle's state is undefined until observed, collapsing its wave function. · Another: The Many-Worlds interpretation posits that every quantum measurement causes the universe to split into multiple parallel realities.Open question
- Can quantum mechanics be fully unified with general relativity?One view: A theory of quantum gravity is necessary to describe gravity at the quantum scale and unify all fundamental forces. · Another: Quantum mechanics and general relativity describe different domains of physics and may not require a single, overarching theory.Open question
Glossary
- QuantumThe smallest possible discrete unit of any physical property, such as energy or light.
- PhotonA quantum of light and all other forms of electromagnetic radiation.
- SuperpositionA quantum state where a particle exists in multiple states simultaneously until measured.
- EntanglementA phenomenon where two or more particles are linked and share the same fate, regardless of distance.
- Quantum TunnelingA quantum effect where a particle can pass through a potential energy barrier even without sufficient energy.
Careers
Roles this can lead toward
Student research
Published policy papers by One Young India delegates — every delegate leaves published under their own name.
Threads 4
Where this connects to other fields — and why it's worth knowing.
- Metaphysics Philosophy
Tiny particles have no definite spot until someone measures them; the act of looking seems to lock reality into place. That turns a dreamy philosophy question, 'is anything really there when nobody's watching?', into something you can test in a lab. Physicists call this puzzle the measurement problem, and it drags physics straight into metaphysics.
- Color Theory Arts
Gold looks warm and yellow instead of silvery for a mind-bending reason: its electrons zip around so fast that Einstein's relativity kicks in and shifts which colors of light the metal absorbs. That means the golden shine of a wedding ring is a real quantum-and-relativity effect you can literally see. Physics from the edge of the universe, sitting on someone's finger.
- Free Will and Responsibility Philosophy
Some people hope tiny quantum randomness deep in the brain is what gives us free will. But think about it: if your choices came from a random dice roll firing in your neurons, that makes you unpredictable, not free. Random isn't the same as in control. Physics doesn't hand your free will an escape route after all.
- Mystical Experience Religion
People love borrowing quantum words for spiritual claims, 'the observer creates reality', 'everything is connected'. It sounds deep, but tracing exactly why the comparison falls apart is the fun part: it forces you to learn what the physics genuinely says, which turns out stranger and more precise than the mystical version.
