Math fans can now spin, zoom, and explore complex equations in full 3D right on their iPad with iPadOS 26. Here's what it ...

Graphing capabilities: Mathway includes a powerful graphing calculator that allows users to plot and analyze functions, making it a valuable tool for advanced math courses. Customizable experience: ...

Apple improved the Math Notes feature in iOS 26 and iPadOS 26, allowing users to input equations to create graphs in three ...

On Earth, depending on where you are, the analemma can be at different angles, though it always traces out this ...

Density functional theory is a widely used computer-based quantum mechanical method for calculating properties of atoms, ...

Spying on the Soviets, With Graph Paper and a Calculator Figuring out the specs of Cold War Soviet airplanes was educated guesswork, if you had the right tools. Bill Sweetman.

The best JPY exchange rate right now is 193.1368 from Sterling. This is based on a comparison of 25+ currency suppliers and if you were buying £500 worth of JPY for home delivery. Today's best UK ...

The best EUR exchange rate right now is 1.1517 from Best Foreign Exchange. This is based on a comparison of 25+ currency suppliers and if you were buying £500 worth of EUR for home delivery ...

Ask the publishers to restore access to 500,000+ books. The Internet Archive keeps the record straight by preserving government websites, news publications, historical documents, and more. If you find ...

Look, cheating is bad. But if you're going to do it, you better have a plan. Like this guy, with his tortoise.