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Поточне сортування За датою останнього відновлення (зростання) Хронологічне сортування: За датою останнього відновлення
Amplitude | ||
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Amplitude - the largest value of the displacement from equilibrium of an oscillation | ||
Angular frequency | ||
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Angular frequency - same as angular speed | ||
Angular momentum | ||
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- the product of mass, speed and orbit radius of a particle | ||
Angular separation | ||
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Angular separation - the angle that the distance between two objects subtends at the observer’s eye | ||
Angular speed | ||
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Angular speed - the ratio of angle turned to time taken | ||
Antinode | ||
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Antinode - a point in a medium with a standing wave where the displacement is momentarily a maximum | ||
Anti-particle | ||
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Anti-particle - a particle with the same mass as its particle but with all other properties opposite, such as electric charge | ||
Atmosphere | ||
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Atmosphere - a non-SI unit of pressure | ||
Atomic (or proton) number | ||
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Atomic (or proton) number - the number of protons in a nucleus | ||
Atomic mass | ||
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Atomic mass - the mass of an atom measured in units of u | ||