john_herschel
1. [ noun ] (physics,astronomy,photography) English astronomer (son of William Herschel) who extended the catalogue of stars to the southern hemisphere and did pioneering work in photography (1792-1871)
Synonyms: sir_john_frederick_william_herschel sir_john_herschel herschel
Related terms: astronomer
Similar spelling:   john_mercer
  john_ruskin