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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

measuring small distance from end to end.

depends

/dəˈpend/

verb

Hang down..

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. Total of numbers divided by the number of items. amount to or achieve as average rate or amount over period of time.

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

In a basic, simple manner.

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

Area larger than another e.g. in a city.

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