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The Doppler Effect: what does motion do to waves?

2,492,957 views

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Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

99%
  • 3:01 / 3:02

Speech Rate:

  • 197 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

perhaps

/pərˈ(h)aps/

adverb

Possibly, but not certainly; maybe.

creating

/krēˈāt/

verb

To make, cause, or bring into existence.

emitting
verb

To release or send out (a gas, etc.).

direction

/dəˈrekSH(ə)n/

noun

Describes the way you are going, e.g. North.

playing

/plā/

verb

To perform music on an instrument.

consider

/kənˈsidər/

verb

think carefully about.

ripples

/ˈripəl/

noun other verb

small wave or series of waves on surface of water. Small gentle low wave on the surface of water, etc.. To travel or move as small gentle waves.

standing

/ˈstandiNG/

adjective noun verb

(Of an army) permanently ready to fight. position, status, or reputation. To be (as stated).

frequency

/ˈfrēkwənsē/

noun

rate at which something occurs.

wavefronts

/ˈwāvfrənt/

noun other

surface containing points affected in same way by wave at given time. .

relative

/ˈrelədiv/

adjective noun

considered in relation or in proportion to something else. person connected by blood or marriage.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

because

/bēˈkəz/

conjunction

For a reason.

between

/bəˈtwēn/

adverb preposition

in space separating things. In the space that separates two objects.

interesting

/ˈint(ə)rəstiNG/

adjective verb

arousing curiosity or interest. To persuade to do, become involved with something.

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