Abstract: The main uses of permanent magnets are covered either by the range of cast and magnetically treated alnico alloys or by the several grades of sintered barium/strontium hexaferrite, but ...

it produces its own magnetic field the magnetic field cannot be turned on and off - it is there all the time Bar magnets and horseshoe magnets are examples of permanent magnets. The iron filings ...

Abstract: PERMANENT-MAGNET alternators have been used for many years in small-sized units such as tachometer generators, governor frequency sources, and magnetos, but until recently have not been ...

It revolutionized the low-cost mass production of permanent magnets and enabled smaller motors and hard disk drives to be produced, thus playing a vital role in shaping modern society. Even today ...

The questions in this quiz are suitable for GCSE combined science students studying poles of a magnet, induced and permanent magnetism, and detecting and drawing magnetic fields. If you struggled ...

Permanent magnets are essential for a clean and digital economy. The development of permanent magnets relies on the increased supply of responsibly sourced critical minerals, making this value chain a ...

Técnicas Reunidas S.A. (TR; Madrid, Spain) has been selected as the leading company for the PERMANET Project (PERmanent ...

Niron Magnetics, a leading manufacturer of high-performance rare-earth-free permanent magnets, ​​has been awarded a $52.2 million tax credit under the Section 48C Advanced Energy Project tax credit ...