The vast majority of nickel is used in alloys and more than 3,000 nickel alloys have been identified. Nickel is used to make stainless steel and other metal alloys. Nickel is commonly alloyed with ...

The simulator reproduces the movement of objects under the action of gravity, enabling the study of trajectories, collisions and energy transformations in real time.

is urging the public to adopt responsible energy and water conservation practices. “Using energy judiciously is not just about reducing consumption; it’s about preserving life itself,” Energy ...

A constellation of satellites orbiting 250 miles above Earth’s surface shows how solar and wind have taken off in recent years: Here’s what renewable energy sites looked like eight years ago.

This site displays a prototype of a “Web 2.0” version of the daily Federal Register. It is not an official legal edition of the Federal Register, and does not replace the official print version or the ...