THE LAW OF HELIOINDUCTION. THE CAUSE OF THE EMERGENCE OF CIRCULATING CLOSED CURRENTS INSIDE PERMANENT MAGNETS. Spectrum Journal of Innovation, Reforms and Development, [S. l.], v. 56, p. 1–19, 2026. Disponível em: https://sjird.journalspark.org/index.php/sjird/article/view/1364. Acesso em: 19 oct. 2026.