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Cepheid variables 1 | Stars, black holes and galaxies | Cosmology & Astronomy | Khan Academy

108,737 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

99%
  • 9:19 / 9:23

Speech Rate:

  • 174 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

realizing

/ˈrē(ə)ˌlīz/

verb

become fully aware of something as fact.

important

/imˈpôrtnt/

adjective

of great significance or value.

working

/ˈwərkiNG/

adjective noun verb

Doing your job. action of doing work. To do your job in your company or workplace.

approximate
adjective verb

About; not exact but close. come close or be similar to something in quality or quantity.

objects
noun other verb

material thing. Some things you can see or touch, but is not alive. express disagreement.

instruments

/ˈinstrəmənt/

noun other verb

tool or implement. Devices used for certain purposes, precise work. equip with measuring instruments.

enabled

/eˈnābəld/

adjective verb

adaped for use with specified application. To make it possible to do something.

because

/bēˈkəz/

conjunction

For a reason.

sensitive

/ˈsensədiv/

adjective noun

Becoming unstable. person who is believed to respond to paranormal influences.

classify

/ˈklasəˌfī/

verb

To keep some information secret from the public.

distance

/ˈdistəns/

noun verb

Amount of space between two places or things. make distant in position or nature.

literally

/ˈlidərəlē/

adverb

So as to express the exact meaning of something.

extremely

/ikˈstrēmlē/

adverb

to very great degree.

further

/ˈfərT͟Hər/

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.

picture

/ˈpik(t)SHər/

noun verb

Mental image of what something is or looks like. represent in picture.

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