Tìm kiếm
Galilean telescope
/ɡˈalɪlˌiən tˈɛlɪskˌəʊp/
/ɡˈælɪlˌiən tˈɛlɪskˌoʊp/
Galilean telescope
01
a type of refracting telescope that is no longer used in astronomy
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Tìm kiếm
a type of refracting telescope that is no longer used in astronomy