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![]() Date: 2006-08-22 12:03:37Astronomy Reflecting telescope Amateur telescope making Telescope Newtonian telescope Sir Howard Grubb Parsons and Co Secondary mirror Dominion Astrophysical Observatory Optical telescope Observational astronomy Telescopes Telescope types | Add to Reading List |
![]() | Recommendation Report: First Telescope Purchase Purchasing a telescope can be very confusing for a person who is new to astronomy. This reports provides a comparison of entry-level telescopes for the amateur astronomer aDocID: 1r8SW - View Document |
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![]() | Light and Optical Systems - SectionQuiz Our knowledge about light and vision comes from explanations, inventions and investigations. _________________________________________ Student NameDocID: 18aa9 - View Document |