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Topics posted by tenbyfifty
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- 20 replies
- 1,470 views
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- 560 views
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- 437 views
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Is there any difference in the optics of a short FL and a long FL reflector?
By tenbyfifty, in The Astro Lounge
- 6 replies
- 608 views
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- 600 views
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- 1 reply
- 889 views
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- 608 views
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- 1,920 views
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- 764 views
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- 2,576 views
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why do we wait for meteor showers when we could make our own? 1 2
By tenbyfifty, in The Astro Lounge
- 25 replies
- 1,613 views
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- 5 replies
- 1,081 views
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- 4 replies
- 676 views
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Horizon Tuesday 9:00 pm BBC2: A $6 billion experiment... 1 2
By tenbyfifty, in Physics, Space Science and Theories
- 25 replies
- 2,976 views
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- 9 replies
- 1,436 views
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- 4 replies
- 642 views
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- 5 replies
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Horizon Tuesday 9:00 pm BBC2 man is preparing to return to the moon...
By tenbyfifty, in The Astro Lounge
- 3 replies
- 1,080 views
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- 7 replies
- 1,328 views
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- 7 replies
- 947 views