Relationship between Temperature And Holding Force of an Electromagnet in a Changing Magnetic Field. Global Journal of Science Frontier Research, [S. l.], v. 22, n. A1, p. 11–29, 2022. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/3075. Acesso em: 14 aug. 2026.