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Special Relativity Part 2: Time Dilation and the Twin Paradox

185,295 views

Professor Dave Explains

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

89%
  • 7:55 / 8:49

Speech Rate:

  • 166 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

thought

/THôt/

noun verb

idea or opinion produced by thinking, or occurring suddenly in mind. To have an idea about something without certainty.

detector

/dəˈtektər/

noun

Device that receives a signal and responds to it.

pretend

/prəˈtend/

adjective verb

imaginary. To act as if something is true when it is not.

different

/ˈdif(ə)rənt/

adjective

Not of the same kind; unlike other things.

relative

/ˈrelədiv/

adjective noun

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

constant

/ˈkänstənt/

adjective noun

Happening frequently or without pause. Thing that happens always or at a regular rate.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. Over, in, across an entire thing or place.

rethink
noun verb

reassessment. To reconsider or think again about something.

experiencing

/ˌikˈspirēəns/

verb

To gain knowledge by doing things.

postulates
noun other verb

thing postulated. Statement forming the basis of a theory. To claim or suggest so as to begin a debate.

special

/ˈspeSHəl/

adjective noun

Different, better or greater than normal. thing.

inertial

/iˈnərSHəl/

adjective

relating to or arising from inertia.

velocity

/vəˈläsədē/

noun

Speed in a given direction.

reference

/ˈref(ə)rəns/

noun verb

A letter of recommendation, e.g. for a job. provide book or article with citations of sources of information.

another

/əˈnəT͟Hər/

adjective determiner pronoun

One more, but not this. used to refer to additional person or thing of same type as one. One more (thing).

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