Google's latest animated Doodle celebrates the quadratic equation, transforming its homepage into an interactive classroom.

This paper describes a modeling procedure for tandem cold metal rolling, including the linearization step and system identification for control. The tandem cold rolling process is described by a ...

The assumption that the attractive nuclear force is independent of the charge of the individual nucleons between which it acts is one of the fundamental tenets of nuclear structure. This assumption ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Algebraic Topology is a system and strategy of partial translations, aiming to reduce difficult topological problems to algebraic facts that can be more easily solved. The main subject of this book is ...

This interactive pan balance allows numeric or algebraic expressions to be entered and compared. You can "weigh" the expressions you want to compare by entering them on either side of the balance.

Please note: If you switch to a different device, you may be asked to login again with only your ACS ID. Please note: If you switch to a different device, you may be asked to login again with only ...

Although higher mathematics is beautiful, natural and interconnected, to the uninitiated it can feel like an arbitrary mass of disconnected technical definitions, symbols, theorems and methods. An ...

A modern C++ header-only library implementing Disjoint Interval Sets as a complete Boolean algebra. Features elegant API, compile-time intervals, multi-dimensional support, and mathematical notation ...