MOHAMMED, najia; IDREES ALABDULLAH, A. The Relationship Between the Emitter Position and the Wehnelt Cylinder Aperture Radius of the Thermionic Electron Gun. Rafidain Journal of Science, [S. l.], v. 31, n. 2, p. 39–49, 2022. DOI: 10.33899/rjs.2022.174277. Disponível em: https://edusj.uomosul.edu.iq/index.php/rsci/article/view/47702. Acesso em: 10 sep. 2025.