Definición de Townes, Charles Hard en inglés:

Townes, Charles Hard

Saltos de línea: Charles Hard Townes
Pronunciación: /taʊnz
 
/
( B.1915), American physicist. His development of microwave oscillators and amplifiers led to his invention of the maser in 1954. Townes later showed that an optical maser (a laser) was possible, though the first working laser was constructed by others. Nobel Prize for Physics (1964).

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Palabra del día grammarian
Pronunciación: grəˈmɛːrɪən
noun
a person who studies and writes about grammar