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  1. Uncertainty principle - Wikipedia

    The uncertainty principle, also known as Heisenberg's indeterminacy principle, is a fundamental concept in quantum mechanics. It states that there is a limit to the precision with which certain pairs of …

  2. 7.3: The Heisenberg Uncertainty Principle - Physics LibreTexts

    Mar 16, 2025 · Heisenberg’s uncertainty principle is a key principle in quantum mechanics. Very roughly, it states that if we know everything about where a particle is located (the uncertainty of position is …

  3. Uncertainty principle | Definition & Equation | Britannica

    5 days ago · uncertainty principle, statement, articulated (1927) by the German physicist Werner Heisenberg, that the position and the velocity of an object cannot both be measured exactly, at the …

  4. Heisenberg Uncertainty Principle - Science Notes and Projects

    Jan 1, 2025 · Learn about the Heisenberg uncertainty principle in physics. Get its definition, simple explanation, formulas, and worked example problems.

  5. What Is the Uncertainty Principle? Heisenberg Uncertainty ...

    German physicist and Nobel Prize winner Werner Heisenberg created the famous uncertainty principle in 1927, stating that we cannot know both the position and speed of a particle, such as a photon or …

  6. Heisenberg Uncertainty Principle - Definition, Equation ...

    Jul 23, 2025 · Heisenberg's Uncertainty Principle says that the accuracy of the positions and momentums of a particle has a scaling limit. This principle applies to all particles, including matter …

  7. The Quantum Atlas | The Uncertainty Principle

    One of the bedrock tenets of quantum physics is the uncertainty principle, formulated by Werner Heisenberg in the 1920s. It says that certain pairs of quantum properties—such as position (X) and …