Abstract: This paper proposes a mathematical model of an electric arc furnace (EAF) system based on the voltage and current (V–I) field data. The proposed method is formulated using the ellipse ...

Make sure your angles are in units of radians (not degrees), where 2π radians = 360 degrees. But after that you will get the ...

Whether it is a cube of sugar or a chunk of a mineral, a mathematical analysis can identify how many fragments of each size ...

Catch up on everything that happened on Saturday in a decisive weekend for the 2025 F1 world championship at Yas Marina.

Lando Norris has gone fastest in both practice sessions as he laid down a marker ahead of the three-way title decider at the ...

Formula One doesn't always respect the script, and whoever's been writing this can't get the story straight. Here's how it ...

Every year, we run Write For Rights, a campaign over November and December where we encourage you to write messages of support to people around the world who have suffered injustice, and show you how ...

The Abu Dhabi Grand Prix will be F1's first title decider in years. Lando Norris, Max Verstappen and Oscar Piastri can all ...

Simultaneous equations are two linear equations that can be solved using bar models. By remembering that the same letter will always have the same value we can work out the missing values. To solve ...

Google marked Wednesday, November 12, with a special Doodle dedicated to the quadratic equation, which is one of mathematics’ most widely recognised and applied formulas. The animated Doodle ...

Select a state below to learn more about ballot access requirements for candidates in that state. Note: This article is not intended to serve as a guide to running for public office. Individuals ...