How was the speed of light calculated?

please click subtitle icon below the video to turn on the English translation This video is available in Arabic with English subtitles How was the speed of light calculated? What is the speed of light? Galileo Roemer’s Method Fizeau’s Method reference: PHYSICS for Scientists and Engineers with Modern Physics, Raymond A. Serway ...

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where is the particle before the measurement?

where is the particle before the measurement? ...

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center of mass

center of mass ...

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definition of rigid body

definition of rigid body please click subtitle icon below the video to turn on the English translation ...

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Bohr's Principle of Complementarity

Bohr's Principle of Complementarity Bohr was 'one of the intellectual giants of early quantum theory. His ideas and his personality were enormously influential. During the twenties and thirties, the Bohr Institute in Copenhagen (which was financially supported by the Carlsberg Brewery) became a haven for scientists who were developing the new physics....

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De-Broglie's Law

De-Broglie's Law If electromagnetic radiation consists of photons-localized clumps of energy-how can we explain phenomena such as diffraction and interference? If not, then why did Compton have to use classical collision theory to explain the scattering of x rays by metals?...

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interference experiment of electrons

interference experiment of electrons Our strategy in the double-slit experiment is to send electrons through a double-slit diaphragm and see how the intensity measured by the detector differs from the interference pattern formed by light. To implement this strategy, we must...

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