Magnetic fluid seals have been available since the early 1970s. The major application is as a rotary seal in vacuum applications and other specialist high integrity gas sealing. A magnetic, or ...

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Guangdong Province, China - May 08, 2024 On May 8, 2024, in Guangdong Province, southern China, a video featured a man demonstrating a stunning magnetic fluid rhythm device. As the man explained, this ...

Researchers in Denmark built a magnetocaloric heat pump prototype for heating purposes in residential buildings. Although ...

Artwork: Earth's magnetic field is generated in its fluid outer core Earth has three poles at the top of the planet. A geographic pole which is where the planet's rotation axis intersects the surface.

Earth's magnetic field is generated by mixing of the molten iron in the fluid outer core, driven by changes in density as as the inner core slowly solidifies, which creates a dynamo effect.

A permanent magnet is always magnetic. It has an invisible magnetic field. Only certain materials, such as iron, feel a magnetic force. Permanent magnets can come in lots of different shapes and ...

Magnetic materials are always made of metal, but not all metals are magnetic. Iron is magnetic, so any metal with iron in it will be attracted to a magnet. Steel contains iron, so a steel ...

The types of magnetic sensors that are currently available. How the magnetic sensors work. Applications for the different magnetic sensors. Position sensors enable a variety of functions and ...

Earth, our rocky, watery oasis in the cosmos is the ideal place for life to flourish for a number of reasons. We sit at just the right distance from our home star for liquid water to exist on the ...