Charged EVs | A closer look at rare earth permanent magnets - Charged EVs
Modern Permanent Magnets (Woodhead Publishing Series in Electronic and Optical Materials): Croat, John J., Ormerod, John: 9780323886581: Amazon.com: Books
Design and operation of high-power permanent magnet speed regulator used in industry | Scientific Reports
Permanent magnet materials for electric motors | GlobalSpec
Permanent and Induced Magnets - GCSE Physics Revision
Difference between an Electromagnet and a Permanent Magnet | Stanford Magnets
Development of new magnet that reduces use of rare-earth element by 30%
The Difference Between Electromagnets & Permanent Magnets | Eclipse Magnetics
Manufacturing Processes for Permanent Magnets: Part I—Sintering and Casting | SpringerLink
High-Quality Permanent Magnets | First4Magnets
How long do magnets last? - IMA
How Long Will a Neodymium Magnet Last? | Stanford Magnets