About 112,000 results
Open links in new tab
  1. Quantum mechanics - Wikipedia

    This is one of the most debated aspects of quantum theory, with different interpretations of quantum mechanics giving radically different answers to questions regarding quantum-state collapse, as …

  2. 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" is referred to as …

  3. QUANTUM Definition & Meaning - Merriam-Webster

    6 days ago · The meaning of QUANTUM is quantity, amount. How to use quantum in a sentence.

  4. Quantum | Definition & Facts | Britannica

    Apr 24, 2026 · quantum, in physics, discrete natural unit, or packet, of energy, charge, angular momentum, or other physical property.

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

    Apr 28, 2025 · Quantum physics does not merely describe microscopic systems; it shapes our understanding of the entire universe. In the earliest moments after the Big Bang, quantum …

  6. Quantum mechanics | Definition, Development, & Equations | Britannica

    Jun 12, 2026 · Quantum mechanics, science dealing with the behavior of matter and light on the atomic and subatomic scale. It attempts to describe and account for the properties of molecules and atoms …

  7. Decoding the Universe: Quantum | Full Documentary | NOVA | PBS

    Welcome to the quantum universe, where particles can spin in two directions at once, observing something changes it, and something on one side of the galaxy can instantly affect something on the...

  8. What is Quantum? - Science Math Resource Center | Montana State …

    1 . Excerpt from NASA Quantum Communications 2 . Excerpt from Live Science Quantum mechanics: Definitions, axioms, and key concepts of quantum physics 3 . Paraphrased from National …

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

    May 26, 2026 · Quantum science aims to better understand the world around us and apply quantum theories to real-world technology solutions. Many technologies used in everyday life today have been …

  10. What is Quantum Mechanics? Understanding the Basics and Its Impact …

    Mar 30, 2025 · Quantum mechanics, or quantum physics, is one of the most profound and enigmatic fields in science. It governs the behavior of matter and energy on the smallest scales—the atomic …