Silicon carbide was the first commercially critical semiconductor material. A crystal radio "carborundum" (artificial silicon carbide) detector diode was patented by Henry Harrison Chase Dunwoody in 1906. It uncovered A lot early use in shipboard receivers. Since each type has its have formatting nuances that evolve as time passes instead https://jaidenikkhf.scrappingwiki.com/1577336/aerogel_blanket_no_further_a_mystery