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Carousel Volume 2 #1
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mactosh
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astro_qa.sit
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Cosmology
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card_4710.txt
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1987-10-20
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948b
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50 lines
-- card: 4710 from stack: in
-- bmap block id: 0
-- flags: 0000
-- background id: 2623
-- name:
-- part contents for background part 30
----- text -----
25
-- part contents for background part 31
----- text -----
3
-- part contents for background part 32
----- text -----
8
-- part contents for background part 13
----- text -----
If the Universe has a positive curvature then
-- part contents for background part 14
----- text -----
it has a center
-- part contents for background part 15
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it will expand forever
-- part contents for background part 16
----- text -----
the expansion will reverse
-- part contents for background part 17
----- text -----
both A and C above
-- part contents for background part 25
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3
-- part contents for background part 40
----- text -----
true
-- part contents for background part 27
----- text -----
Remember that positive curvature means that the Universe is closed.