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How do we know the Milky Way is a spiral? | The History of the Milky Way

456,381 views

Dr. Becky

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

98%
  • 16:28 / 16:38

Speech Rate:

  • 181 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

clearly

/ˈklirlē/

clearly
adverb

in clear manner.

question

/ˈkwesCH(ə)n/

question
noun verb

sentence worded or expressed so as to elicit information. To have or express concerns or uncertainty.

further

/ˈfərT͟Hər/

further
adjective adverb conjunction verb

more distant in space. A greater distance; at a more distant point. (Used to introduce an additional point); also. To help to happen or develop; promote.

billions

/ˈbilyən/

billions
noun number

1000 million. thousand million.

speculated

/ˈspekyəˌlāt/

speculated
verb

To take risks that might lead to big profits.

century

/ˈsen(t)SH(ə)rē/

century
noun

Period of 100 years.

wearing

/ˈweriNG/

wearing
adjective verb

mentally or physically tiring. To have clothes, glasses, shoes etc. on your body.

background

/ˈbakˌɡround/

background
noun

setting of picture, scene, or design.

actually

/ˈak(t)SH(o͞o)əlē/

actually
adverb

as truth or facts.

positions

/pəˈziSH(ə)n/

positions
noun other verb

location of someone or something. People's opinions or attitudes about some things. put or arrange in particular position.

relative

/ˈrelədiv/

relative
adjective noun

Measured or considered in comparison to another. Humans or animals sharing the same family history.

forward

/ˈfôrwərd/

forward
adjective adverb noun verb

directed or facing towards front. towards front. attacking sports player. To send something to another address or person.

combined
combined
verb

To mix several things together to form one thing.

suggest

/sə(ɡ)ˈjest/

suggest
verb

To mention something that could be done; propose.

diffused
diffused
verb

To cause something to spread through a large area.

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