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  1. Quantum - Wikipedia

    In physics, a quantum (pl.: quanta) is the minimum amount of any physical entity (physical property) involved in an interaction. The fundamental notion that a property can be "quantized" …

  2. Quantum | Definition & Facts | Britannica

    Oct 8, 2025 · Quantum, in physics, discrete natural unit, or packet, of energy, charge, angular momentum, or other physical property. Light, for example, appearing in some respects as a …

  3. What Is Quantum Physics? - Caltech Science Exchange

    Quantum physics is the study of matter and energy at the most fundamental level. It aims to uncover the properties and behaviors of the very building blocks of nature.

  4. What is Quantum Physics? A Beginner’s Guide

    Apr 28, 2025 · For the beginner, quantum physics may seem like stepping into a dream where the rules are upside down. But as with any great journey, the more you explore, the more you …

  5. Définitions : quantum - Dictionnaire de français Larousse

    Quantité déterminée, montant dans une répartition, proportion d'une grandeur dans un ensemble : Quantum de frais généraux représentés par la fabrication.

  6. quantum - Définitions, synonymes, prononciation, exemples

    Physique Quantum d'action, d'énergie : la plus petite quantité. Théorie des quanta, qui suppose que la lumière, l'énergie se manifestent par petites quantités discontinues (particules).

  7. What is quantum in physics and computing? - TechTarget

    Feb 27, 2025 · The discovery of quanta and the quantum nature of subatomic particles led to a revolution in physics, and to the birth of quantum physics. Before the quantum discovery, the …

  8. Que signifie Quantum? - Definition IT de LeMagIT

    Apr 16, 2024 · Un quantum (pluriel : quanta) est la plus petite unité discrète d'un phénomène. Par exemple, un quantum de lumière est un photon, et un quantum d'électricité est un électron.

  9. Quantum technology moves from lab to life, but widespread use …

    4 days ago · Quantum technology is accelerating out of the lab and into the real world, and a new article argues that the field now stands at a turning point—one that is similar to the early …

  10. What is Quantum Science? Quantum Leaps - NASA Science

    Nov 18, 2025 · Quantum physics is the study of extremely small atomic particles. Quantum science aims to better understand the world around us and apply quantum theories to real …