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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

used to express uncertainty or possibility.

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

When someone tells people what to do.

playing

/plā/

verb

To do or perform a game or sport.

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 be spread through a person or group.

standing

/ˈstandiNG/

adjective noun verb

(Of an army) permanently ready to fight. Your status or position relative to your community. To last for a long time.

frequency

/ˈfrēkwənsē/

noun

How often something happens.

wavefronts

/ˈwāvfrənt/

noun other

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

relative

/ˈrelədiv/

adjective noun

(Grammar) referring to words that appear earlier. person connected by blood or marriage.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

because

/bēˈkəz/

conjunction

for reason that.

between

/bəˈtwēn/

adverb preposition

in space separating things. Among two or more people who share something.

interesting

/ˈint(ə)rəstiNG/

adjective verb

Taking your attention; making you want to know. To make someone want to know about something.

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