Quantum Physics
Discover the world of the very small—all the way down to atoms and nuclei—with this guide to quantum physics. Find information on the history of the field, important principles and equations, and definitions of key terms.

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Dirac Delta Function

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What Is Quantum Gravity? Definition and Explanation

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The Discovery of the Higgs Field

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EPR Paradox in Physics

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What Is the Many Worlds Interpretation of Quantum Physics?

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Quantum Entanglement in Physics

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Using Quantum Physics to "Prove" God's Existence

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What Is Schrodinger's Cat?

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The Compton Effect in Physics

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What is Bell's Theorem?

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The Photoelectric Effect

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What is the Heisenberg Uncertainty Principle?

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Blackbody Radiation

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What is the Casimir Effect?

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Quantum Computers and Quantum Physics

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De Broglie Hypothesis

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Can Quantum Physics Be Used to Explain the Existence of Consciousness?

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What is Unified Field Theory?

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The Copenhagen Interpretation of Quantum Mechanics

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What is Quantum Optics?