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2 de may. de 2024 · General relativity is concerned with gravity, one of the fundamental forces in the universe. Gravity defines macroscopic behaviour, and so general relativity describes large-scale physical phenomena. General relativity follows from Einstein’s principle of equivalence: on a local scale it is impossible to distinguish between ...
6 de may. de 2024 · E = mc 2, equation in German-born physicist Albert Einstein’s theory of special relativity that expresses the fact that mass and energy are the same physical entity and can be changed into each other.
Hace 3 días · General relativity, also known as the general theory of relativity and Einstein's theory of gravity, is the geometric theory of gravitation published by Albert Einstein in 1915 and is the current description of gravitation in modern physics.
Hace 6 días · The meaning of relativity has been widely misunderstood. Philosophers play with the word, like a child with a doll. Relativity, as I see it, merely denotes that certain physical and mechanical facts, which have been regarded as positive and permanent, are relative with regard to certain other facts in the sphere of physics and mechanics.
Hace 4 días · In physics, the special theory of relativity, or special relativity for short, is a scientific theory of the relationship between space and time. In Albert Einstein's 1905 treatment, the theory is presented as being based on just two postulates:
29 de abr. de 2024 · The principle of relativity is a fundamental concept that states the laws of physics are the same for all non-accelerating observers. This means that whether you are at rest or moving at a constant speed, the basic rules that govern forces, motion, and energy behave identically.
29 de abr. de 2024 · The Principle of Relativity, a cornerstone in the Laws of Physics, states that the laws of physics remain constant for all non-accelerating observers, irrespective of their relative motion. As a result, no experiment within an inertial frame can discern absolute motion, affirming that all motion is relative.
