Dot Physics on MSN

Modeling a catenary curve with a mass-spring system

In this video, we model a catenary curve using a mass-spring system, showing how a chain-like shape can emerge from discrete masses connected by springs. We connect the simulation to real physics, ...
Dot Physics on MSN

Finding and plotting a catenary curve | GlowScript Python tutorial

In this tutorial, we find and plot a catenary curve using GlowScript Python, walking through the math, physics, and code step by step. Learn how to model a hanging cable, visualize the curve, and ...
Scientific Research Publishing

On the Application of the Infinitesimal Method to Two Categories of Problems in College Physics ()

Cheng, R. , Liu, J. , Hao, L. and Wu, D. (2026) On the Application of the Infinitesimal Method to Two Categories of Problems in College Physics. Open Journal of Social Sciences, 14, 378-389. doi: ...
Nature

Pantograph-Catenary Interaction in High-Speed Rail Systems

The pantograph-catenary interaction constitutes a vital component of high-speed rail systems, acting as the sole conduit for electrical energy transfer to moving trains. This interface is subject to ...