N'ihi ya, a na-enye onye injinia Anglo-Irish bụ Sir Charles Parsons (1854<unk>1931) maka nchọpụta nke turbine mmeghachi omume, na onye injinia Swedish bụ Gustaf de Laval (1845<unk>1913) maka nchọpụta nke turbine mkpali.
mmiri na-arụ ọrụ