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Title: Who developed the first reflecting astronomical telescope? Post by: staedtler on Mar 16, 2017 Who developed the first reflecting astronomical telescope?
A) Ptolemy B) Isaac Newton C) Galileo D) Copernicus Title: Re: Who developed the first reflecting astronomical telescope? Post by: hyponotica on Mar 16, 2017 Content hidden
Title: Re: Who developed the first reflecting astronomical telescope? Post by: staedtler on May 1, 2017 :raised_hands:
Correct :) |