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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. provide book or article with citations of sources of information.

spectacles

/ˈspektəkəlz/

noun other

pair of glasses. Outdated word for eyeglasses.

because

/bēˈkəz/

conjunction

For a reason.

whenever

/(h)wenˈevər/

adverb conjunction

At any or every time that. at whatever time.

shortest

/SHôrt/

adjective

Smallest in height.

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. From the beginning of something until the end. 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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