'Astr 101 3' presentation slideshows

LECTURE 23, NOVEMBER 23, 2010

LECTURE 23, NOVEMBER 23, 2010. ASTR 101, SECTION 3 INSTRUCTOR, JACK BRANDT jcbrandt@unm.edu. Question 1. a) makes up about 90 percent of the matter in the universe. b) is best detected by the largest optical telescopes. c) makes up about 10 percent of the matter in clusters of galaxies.

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LECTURE 4, SEPTEMBER 2, 2010

LECTURE 4, SEPTEMBER 2, 2010. ASTR 101, SECTION 3 INSTRUCTOR, JACK BRANDT jcbrandt@unm.edu. Question 1. a) planets move on epicycles. b) planets orbit the Sun in the same direction. c) Earth moves faster in its orbit. d) they are closer than Uranus.

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LECTURE 19, NOVEMBER 4, 2010

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LECTURE 24, NOVEMBER 30, 2010

468 views • 21 slides