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Results tagged with waves
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user 41634
Waves are disturbances that propagate through space and time. Classically, they travelled through a medium, disturbing the particles but not changing their mean position. Electromagnetic waves/particle-waves need no medium; they are disturbances in their respective fields.
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What is the name of $(ωt+\varphi)$ in sine wave?
For a sine wave $x=A\sin(ωt+\varphi)$,
$A$ is the amplitude
$\omega$ is the frequency
$\varphi$ is the phase
What is $(ωt+\varphi)$ called? "Angle"? I can't find any source call that part.
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What is a shockwave edge?
In the article Glass Half Empty from What If?, there is a drawing contain shockwave edge:
What does it mean? There is no explanation in the article about this. It seems like a flow or something. Th …
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Is there a relation between phase plane and complex plane?
The only occurrence I see complex numbers used in dynamical systems is to analyse the eigenvalue $\lambda$ of the linearised approximation to determine the characteristics of equilibrium points. Howev …
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