PROF. SACHCHIDANAND J NIMANKAR, LAXMAN YEVALE, DHIRESH SHIVALKAR, RAJESH GUPTA, SWAPNIL BHALEKAR. STEAM ENGINE BY USING FRESNEL LENSES. International Journal of Research Science and Management, [S. l.], v. 4, n. 5, p. 33–42, 2017. Disponível em: http://ijrsm.com/index.php/journal-ijrsm/article/view/425. Acesso em: 23 dec. 2024.