henry-cavendish Solutions English physicist who identified hydrogen and determined the density of Earth has 2 entries with similar clues 12-letter wordsthomas-youngEnglish physicist whose major work is concerned with wave theory of light23-letter wordsniels-henrik-david-bohrDanish physicist and pioneer in quantum physics whose theory of the structure of atom incorporated quantum theory for the first time
Solutions English physicist who identified hydrogen and determined the density of Earth has 2 entries with similar clues 12-letter wordsthomas-youngEnglish physicist whose major work is concerned with wave theory of light23-letter wordsniels-henrik-david-bohrDanish physicist and pioneer in quantum physics whose theory of the structure of atom incorporated quantum theory for the first time