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Quantum mechanics, relativity, and the physics of the very small

How Do Lasers Work?

4 May 2026

Lasers amplify light through stimulated emission — explore the quantum mechanics of population inversion, optical cavities, and how the first laser was built in 1960.

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The Photoelectric Effect

27 Apr 2026

Einstein's Nobel Prize experiment visualised — watch photons eject electrons from a metal plate and discover why frequency beats intensity every time.

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