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How Do We Know Black Holes Exist?

166,475 views

Deep Astronomy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

93%
  • 5:38 / 6:02

Speech Rate:

  • 142 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

rockets

/ˈräkət/

noun other verb

cylindrical projectile that can be propelled to great height or distance by combustion of its contents. Vehicles transporting people or things into space. To travel, increase, or rise very quickly.

generally

/ˈjen(ə)rəlē/

adverb

in most cases.

prevent

/prəˈvent/

verb

To stop something from happening or existing.

general

/ˈjen(ə)rəl/

adjective noun

affecting or concerning most people or things. commander of army.

smaller

/smôl/

adjective

Less in amount or less large in size.

reasoned

/ˈrēzənd/

adjective verb

based on logic or good sense. To think and make conclusions in a logical manner.

nothing

/ˈnəTHiNG/

adjective adverb noun pronoun

of no value. not at all. Item of little or no value, importance, interest. Not anything, not a single thing.

velocity

/vəˈläsədē/

noun

Speed in a given direction.

accelerated

/əkˈseləˌrāt/

verb

begin to move more quickly.

squeezing

/skwēz/

verb

To be pressed together or crowded into an area.

remnants

/ˈremnənt/

noun other

small remaining quantity of something. Small parts left of thing that has been destroyed.

hundred

/ˈhəndrəd/

noun number

subdivision of county or shire. ten more than ninety.

finality

/fīˈnalədē/

noun

Quality of being final or definitely settled.

playing

/plā/

verb

To act the part of a character in movies, on stage.

gravitational

/ˌɡravəˈtāSH(ə)nəl/

adjective

relating to movement towards centre of gravity.

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