. . . . . . "1866-02-01Z"^^ . "Heusler, Friedrich"@en . "Friedrich Heusler"@en . "1947Z"^^ . . . "German chemist and mining engineer" . . "1866Z"^^ . "Friedrich Heusler (1866 in Dillenburg \u2013 1947) was a German mining engineer and chemist. He discovered a special group of intermetallics now known as Heusler phases, which are ferromagnetic though the constituting elements are not ferromagnetic."@en .