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Sep 26, 2011 · Uppercase delta (Δ) represents the difference between two values, such as in the expression 10Δ5=5, while Δx specifically denotes the change in the variable x between two …
Mar 4, 2025 · The “Helmholtz resonator” concept explains the frequencies of sound produced by clapping the hands together in different configurations.
4 days ago · The Physics page features the latest news in materials science, quantum physics, particle physics, and more.
Apr 14, 2011 · A college junior, recently declaring a physics major, seeks advice on math course sequencing after a long break from math. They plan to take precalculus with trigonometry over …
Aug 1, 2025 · Join Physics Forums, where students, scientists, and enthusiasts come together to explore and discuss the current understanding and practice of various scientific fields.
Sep 29, 2011 · High school physics classes vary significantly in content and rigor. Regular physics typically covers basic mechanics, dynamics, thermodynamics, and some optics, focusing on …
May 22, 2025 · Scientists suggest the missile defense plan will face big hurdles, especially given its projected timeline and cost.
Jul 20, 2025 · Physics Forums expert math and physics blog. Read and learn from expert math and science articles, tutorials, and guides. Test your science knowledge with our quiz.
Feb 4, 2025 · A century ago, science went quantum. To celebrate, physicists are throwing a global, year-long party. In 1925, quantum mechanics, the scientific theory that describes the unintuitive …
May 11, 2019 · The following formulation in terms of 7 basic rules of quantum mechanics was agreed upon among the science advisors of Physics Forums.
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