Definition of "Goldmark" :
noun: United States inventor (born in Hungary) who made the first TV broadcast in 1940 and invented the long-playing record in 1948 and pioneered videocassette recording (1906-1977)
noun: United States inventor (born in Hungary) who made the first TV broadcast in 1940 and invented the long-playing record in 1948 and pioneered videocassette recording (1906-1977)