Using a cone funnel is fairly easy. Fill the top tray with pre-ground material, slide a cone onto the funnel, and thoughtfully pack the cone with a poker rod until full. Once full, carefully push the ...

Step inside a modern steel rolling mill and discover how advanced engineering, automation, and precision shaping turn raw ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

This article was updated Feb. 3, 2023. It was originally published June 7, 2016. Hot and cold rolled steel are two common types of steel. Engineers need to know the difference between them to turn out ...