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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. Item of little or no value, importance, interest. Not anything, not a single thing.

thought

/THôt/

noun verb

Ideas of a particular group. To have an idea, opinion or belief about something.

explained

/ikˈsplān/

verb

To make clear or easy to understand by describing.

material

/məˈtirēəl/

adjective noun

Belonging to the world of physical things. Cloth; fabric.

reference

/ˈref(ə)rəns/

noun verb

action of mentioning or alluding to something. 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 a reason.

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

move back and forth at regular speed.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side of.

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

In a way that is needed/required/is unavoidable.

travels

/ˈtravəl/

noun other verb

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

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