<<A Black Hole Is Not a Hole>> PDF文本及音频mp3

wx_8cb4e4b68f · 发表于 2021-10-12 15:26:07

If a black hole is not a hole, then what is it? Find out what black holes are, what causes them, and how scientists first discovered them. Learn how astronomers find black holes, get to know our nearest black-hole neighbor, and take a journey that will literally s-t-r-e-t-c-h the mind.

<<A Black Hole Is Not a Hole>> PDF文本及音频mp37335 作者:wx_8cb4e4b68f 帖子ID:264939

<<A Black Hole Is Not a Hole>> PDF文本及音频mp37335 作者:wx_8cb4e4b68f 帖子ID:264939

<<A Black Hole Is Not a Hole>> PDF文本及音频mp34748 作者:wx_8cb4e4b68f 帖子ID:264939

Kids > Ages 8-10
A Black Hole Is Not a Hole
Written by: Carolyn Cinami DeCristofano
Narrated by: Maxwell Glick , Tara Sands , Everette Plen
Length: 1 hr and 16 mins

如果黑洞不是一个洞，那它是什么？找出黑洞，发现是什么原因导致了它们的诞生，科学家又是怎么发现了他们……

幽默风趣地解释黑洞原理

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erjxep · 发表于 2021-10-12 15:26:11

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u_6fek · 发表于 2021-10-13 03:43:42

谢谢您的分享！

mis迪 · 发表于 2021-10-13 07:34:57

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wx_b5ad378996 · 发表于 2021-10-13 08:09:42

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求学者 · 发表于 2021-10-13 08:25:43

thanks for your sharing.

wx_4eef54ce35 · 发表于 2021-10-13 08:32:01

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wx_f8eec64909 · 发表于 2021-10-13 09:49:28

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bbly2011 · 发表于 2021-10-14 09:25:38

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