The video owner has disabled playback on external websites.
This video is no longer available on YouTube.
This video cannot be played right now.
Watch on YouTube
Black Holes 101 | National Geographic
学習統計
CEFRレベル
難易度
字幕 (56 セグメント)
(mysterious music)
- [Woman] Black holes are among
the most fascinating objects in our universe,
and also the most mysterious.
A black hole is a region in space
where the force of gravity is so strong,
not even light, the fastest known entity
in our universe, can escape.
The boundary of a black hole is called the event horizon,
a point of no return, beyond which we truly cannot see.
When something crosses the event horizon,
it collapses into the black hole's singularity,
完全な字幕は動画プレーヤーで利用可能
コメント (0)
ログインしてコメントインタラクティブモード
クイズ
正解:
関連動画
What is Mental Health?
How to make healthy eating unbelievably easy | Luke Durward | TEDxYorkU
Navy Seal Trevor Thompson on the Realism of Saving Private Ryan | Joe Rogan
You can redo your life, but you have to die first | Sci-Fi Short Film: "CTRL Z"
Legal Writing Basics: Three Key Skills Sample
National Geographic
クイズ
正解:
動画を見ながらクイズが表示されます
覚え方のコツ
この動画より
無料で語学を始める
