establish an intuitive and clear understanding of mechanical waves. This model also provides a clear visualization that the wave speed is unchanging in an underlying medium, which is a key point to understand the classical Doppler effect. [3/3 of https:…
is not intuitive to many students. This article provides a simple but effective model to illustrate the derivation for the classical Doppler effect equation. This model visualizes frequency, wavelength, and wave speed, which helps students to [2/3 of ht…
arXiv:2504.18159v1 Announce Type: new Abstract: The Doppler effect has many applications in science and engineering fields. Although the format of the classical Doppler effect equation is simple, the derivation for the equation in physics textbooks [1/…
Hangtian Lei: An intuitive model for illustrating the classical Doppler effect equation https://arxiv.org/abs/2504.18159 https://arxiv.org/pdf/2504.18159 https://arxiv.org/html/2504.18159