The “caterpillar drive” in The Hunt for Red October allowed the sub to travel virtually undetected through the ocean, but real examples of magnetohydrodynamic drives (MHDs) are rare.

An induction cooktop is a special type of electric cooktop. It generates energy from an electromagnetic ... The magnetic field of an induction cooktop can interfere with a digital meat thermometer.

Here are our top picks for the best TVs of 2024, based on side-by-side comparisons at CNET's testing lab. David reviews TVs and leads the Personal Tech team at CNET, covering mobile, software ...

A magnetic field is invisible, but it can be detected using a magnetic compass. A compass contains a small bar magnet on a pivot so that it can rotate. The compass needle points in the direction ...

The performance-oriented Type S has dual electric motors making 500 hp and a range of about 288 miles. All versions use a 102-kWh battery. The cabin features an 11-inch digital instrument panel ...

Like a traditional LED-LCD ... from any compatible smart cameras right on your TV screen. And when the Omni QLED is powered down, you’ll be able to use the Fire TV Ambient Experience to display ...

This interactive quiz is suitable for GCSE combined science students studying electromagnets, the motor effect, Fleming’s left hand rule, and electric motors. Quiz: Magnetic fields This ...