Mathematicians are challenging the idea that dark energy is responsible for the accelerating expansion of the universe. In a ...

Abstract: To solve problems of catenary icing, this paper presents an online antiicing technique using the Joule effect on the catenary of the high-speed electric railway. According to its scheme, a ...

In this video, we derive the catenary curve using physics and calculus, explaining how a hanging cable reaches equilibrium under gravity. Step-by-step reasoning connects forces, differential equations ...

An international research team has tested a floating PV system with a “soft-connected” configuration under offshore conditions, using six modular pontoons linked by elastic bar elements to simulate ...

Karnataka Congress is facing frequent power-tussle between Siddaramaiah and DK Shivakumar with both leaders staking claim to the top post. Trending Photos Karnataka Congress Rift: The infighting ...

A woman posted a video on her Instagram page where she shared a mathematical equation explaining why most women lose their sex drive and the reactions that he video has got are just hilarious. Clearly ...

Abstract: Pantograph arcing is a more and more common and prominent phenomenon in ac-electrified railway systems, especially with the increase of pantograph-catenary (PAC) interaction and train speed.