We’ve noticed waving cats in restaurants and stores for years, but even the happy bobbing of their arm didn’t really catch our attention. Maybe [Josh] had seen a couple more than we have when ...

A scorned company has warned NASA of a "disaster" should it proceed with a second launch attempt of the crewed spacecraft.

It’s an electromagnet pendulum analog circuit. Whether you’re building it, or just studying the schematics, this is a fun way to brush up on the non-digital side of the craft. The pendulum is ...

For that you need a special type of magnet – an electromagnet. Magnetism and electricity are very closely related. If a magnet is moving near to a wire it will generate an electric current and ...

Arnold Magnetic Technologies Corporation, a subsidiary of Compass Diversified and global manufacturer of high-performance ...

Starliner's first crewed test flight is set for launch on Monday following years of delays and glitches. Given it's Boeing, ...

They added a tiny magnetic particle into each droplet and placed an electromagnet underneath the groove. When they turned on ...

Consequently, superconductor electromagnets are used in transportation applications, including space travel and maglev trains. Specialized electromagnets are also available from some electromagnet ...

This is mechanical energy in action. The mechanical energy is caused by the attractive force of the electromagnet. Now imagine a circle of electromagnets that you could turn on and off one after ...

In a telegraph a switch opens and closes an electric circuit. In Morse's original design, the receiving device used an electromagnet, powered by the electric current in the circuit, to raise and ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...