Inicio > Term: John Hadley
John Hadley
Natural philosopher; invented a 5 ft. reflecting telescope, and a quadrant which bears his name, though the honor of the invention has been assigned to others, Newton included (1682-1744).
- Parte del discurso: noun
- Industria/ámbito: Idioma
- Categoría: Enciclopedias
- Organization: Project Gutenberg
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- JohannesDD
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