# From Atoms to MRI - How Schrodinger's Wave Equation Changed The Way We Live

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Podcast: [Quantum Physics for Kids](https://stenobird.com/podcast/quantum-physics-for-kids-6713249)
Published: 2024-09-07T15:11:55+00:00
Episode link: https://podcasters.spotify.com/pod/show/tanvigopalan/episodes/From-Atoms-to-MRI---How-Schrodingers-Wave-Equation-Changed-The-Way-We-Live-e2o45kc
Audio file: https://anchor.fm/s/e9887004/podcast/play/91411532/https%3A%2F%2Fd3ctxlq1ktw2nl.cloudfront.net%2Fstaging%2F2024-8-7%2F385967926-44100-2-1b622811a96f5.mp3
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JSON: https://stenobird.com/v1/public/podcasts/quantum-physics-for-kids-6713249/episodes/from-atoms-to-mri-how-schrodinger-s-wave-equation-changed-the-way-we-live
Duration seconds: 359

## Resource

Schrödinger's wave equation is not just a theoretical concept but the mathematical foundation for modern technologies like MRI scanners and lasers. This episode breaks down how the equation uses probability to map the behavior of subatomic particles.

## Highlights
- Main idea: The wave function provides a probability map of a particle's location rather than a definitive position
- Technical distinction: The time-dependent equation tracks changes over time, while the time-independent version utilizes the Laplacian operator
- Practical takeaway: Understanding particle spin transitions is the fundamental mechanism behind how MRI scanners image human organs
- Failure mode: Treating quantum mechanics as a system of certainties rather than a system of probabilities leads to fundamental misunderstandings
- Real-world impact: This equation is the essential blueprint for semiconductors, lasers, and advanced material science

## Topics

Schrödinger wave equation, Quantum mechanics, Wave function, MRI technology, Subatomic particles, Particle spin, Quantum probability, Semiconductors

## Chapters
- 0:00 — Defining the Wave Function: An introduction to the wave function and the concept of using a 'magic ball' to represent quantum states.
- 1:00 — The Probability Catch: Explaining why quantum mechanics deals with the probability of location rather than exact coordinates.
- 2:00 — Anatomy of the Equation: A breakdown of the complex symbols within the equation, including Planck's constant and potential energy.
- 3:00 — Time-Dependent vs. Time-Independent: Comparing the two types of Schrödinger equations and the role of the Laplacian operator.
- 4:00 — Quantum Tech in Daily Life: Identifying the practical applications of the equation in lasers, electronics, and semiconductors.
- 5:00 — How MRI Works: A deep dive into how magnetic fields manipulate subatomic particle spin to create medical images.

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## Transcript

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