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- Physics - Science News
The Physics page features the latest news in materials science, quantum physics, particle physics, and more
- A maverick physicist is building a case for scrapping quantum gravity
To merge quantum physics and general relativity, physicists aim to quantize gravity But what if gravity isn’t quantum at all?
- Physics Forums
Join Physics Forums, where students, scientists, and enthusiasts come together to explore and discuss the current understanding and practice of various scientific fields
- Quantum mechanics was born 100 years ago. Physicists are celebrating
Quantum physics underlies technologies from the laser to the smartphone The International Year of Quantum marks a century of scientific developments
- PF Insights Blog: Physics, Math and Science Articles
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
- What Is a Tensor? The mathematical point of view. - Physics Forums
In physics, tensors are often a mixture of several vector spaces and several dual spaces It also makes sense to sort both kinds as the tensor product isn’t commutative Definition: A tensor of type of with contravariant and covariant components is an element (vector) of By (1) this tensor is linear in all its components Tensor Examples
- The 7 Basic Rules of Quantum Mechanics - Physics Forums
The following formulation in terms of 7 basic rules of quantum mechanics was agreed upon among the science advisors of Physics Forums
- A Definition and Controversy of Energy - Physics Forums
This perfectly legitimate question seems to cause a lot of confusion So what is energy and how do conversations about what it is go wrong?
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