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The Speed of Light in Glass

1,459,837 views

minutephysics

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

92%
  • 1:33 / 1:41

Speech Rate:

  • 226 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

nothing

/ˈnəTHiNG/

adjective adverb noun pronoun

of no value. not at all. Number or value of zero. Not anything, not a single thing.

thought

/THôt/

noun verb

Person's opinion about something. To have an idea about something without certainty.

explained

/ikˈsplān/

verb

make idea or situation clear to someone by describing it in more detail.

material

/məˈtirēəl/

adjective noun

Belonging to the world of physical things. Substance from which a thing is made of.

reference

/ˈref(ə)rəns/

noun verb

A letter of recommendation, e.g. for a job. To cite a piece of research in speech or writing.

spectacles

/ˈspektəkəlz/

noun other

pair of glasses. Impressive performances, public events or shows.

because

/bēˈkəz/

conjunction

for reason that.

whenever

/(h)wenˈevər/

adverb conjunction

used for emphasis instead of 'when' in questions. at whatever time.

shortest

/SHôrt/

adjective

measuring small distance from end to end.

oscillates

/ˈäsəˌlāt/

verb

To keep moving back and forth many times.

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.

lighthouse

/ˈlītˌhous/

noun

Tower with a light that warns ships about rocks.

scattering

/ˈskad(ə)riNG/

noun verb

act of scattering something. To throw or move into various different directions.

necessarily

/ˌnesəˈserəlē/

adverb

as necessary result.

travels

/ˈtravəl/

noun other verb

action of travelling. Journeys to other places, often for pleasure. make journey.

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