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Canada (509,861)
Astronomy (103)
ASTA01H3 (77)
Lecture

Lecture 21 and 22

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Department
Astronomy
Course
ASTA01H3
Professor
Rick Halpern
Semester
Fall

Description
Lecture 21: Telescopes o Time machines o Works by gathering light bigger the telescope more light it can gather o Images formed by reflection or refraction o Focus of primary mirror is called primary focus o Reflecting mirror o Image Formation o Light rays of the each region of the source are parallel which are focused into a common point o Image is formed upside down o Telescope Design o By bending light through differe
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