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wikipedia.org
https://en.wikipedia.org/wiki/Quantum
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 "the hypothesis of quantization ". [1]
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britannica.com
https://www.britannica.com/science/quantum
Quantum | Definition & Facts | Britannica
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 continuous electromagnetic wave, on the submicroscopic level is emitted and absorbed in discrete amounts, or quanta.
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caltech.edu
https://scienceexchange.caltech.edu/topics/quantum…
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.
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npr.org
https://www.npr.org/2025/12/15/nx-s1-5630515/quant…
Quantum science research is full of promises. When will they ...
This year, quantum science and computing came up a lot. There have been broad claims that quantum science and engineering could one day help cure diseases, design new materials, optimize supply ...
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sciencenewstoday.org
https://www.sciencenewstoday.org/what-is-quantum-m…
What is Quantum Mechanics? Explained Simply
In this article, we’ll strip away the confusion and explore the key concepts of quantum mechanics in simple, engaging language—without sacrificing depth or wonder. Our journey will take us from the smallest particles in nature to the frontiers of human understanding.
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nist.gov
https://www.nist.gov/blogs/taking-measure/demystif…
Demystifying Quantum: It’s Here, There and Everywhere
Quantum, often called quantum mechanics, deals with the granular and fuzzy nature of the universe and the physical behavior of its smallest particles. The idea of physical granularity is like your TV image.
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anl.gov
https://www.anl.gov/science-101/quantum
Science 101: Quantum Mechanics - Argonne National Laboratory
So, what is quantum? In a more general sense, the word “ quantum” can refer to the smallest possible amount of something. The field of quantum mechanics deals with the most fundamental bits of matter, energy and light and the ways they interact with each other to make up the world.