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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 make an effort to do something.

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. Goals or purposes of particular plans or activities. express disagreement.

instruments

/ˈinstrəmənt/

noun other verb

tool or implement. Devices that are used for creating music. 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 reason that.

sensitive

/ˈsensədiv/

adjective noun

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

classify

/ˈklasəˌfī/

verb

To arrange things into groups of similar items.

distance

/ˈdistəns/

noun verb

length of space between two points. make distant in position or nature.

literally

/ˈlidərəlē/

adverb

So as to express the exact meaning of something.

extremely

/ikˈstrēmlē/

adverb

In a way that is much more than usual or expected.

further

/ˈfərT͟Hər/

adjective adverb conjunction verb

Extra; in addition. at, to, or by greater distance. (Used to introduce an additional point); also. To help to happen or develop; promote.

picture

/ˈpik(t)SHər/

noun verb

Movie; film. represent in picture.

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