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What is a black hole?

1,240 views

SciToons

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

87%
  • 5:08 / 5:52

Speech Rate:

  • 147 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

revisit

/rēˈvizit/

verb

To visit some place or someone again.

imagine

/iˈmajən/

verb

form mental image of.

velocity

/vəˈläsədē/

noun

speed of something in given direction.

kilometers

/kəˈlämədər/

noun other

metric unit of measurement equal to 1,000 metres. A metric units of length equal to 1000 meters.

shorter

/SHôrt/

adjective

Smaller in height.

depends

/dəˈpend/

verb

be controlled or determined by.

between

/bəˈtwēn/

adverb preposition

in space separating things. Among two or more people who share something.

average

/ˈav(ə)rij/

adjective noun verb

constituting result found by dividing total amount. number expressing the central or typical value in a set of data. To add numbers then divide by the number of items.

considered

/kənˈsidərd/

adjective verb

having been thought about carefully. To think carefully about something.

condensed

/kənˈdenst/

adjective verb

made denser or more concise. To shorten (a book, etc.) by removing part of it.

roughly

/ˈrəflē/

adverb

Approximately; (of numbers) about; around.

scientists

/ˈsīəntəst/

noun other

person who is studying or has expert knowledge of one or more of natural or physical sciences. People who are trained in a science.

greater

/ɡrāt/

adjective

of above average extent.

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