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Why are there giant concrete tunnels in the desert?

3,305,692 views

Physics Girl

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

97%
  • 11:05 / 11:25

Speech Rate:

  • 193 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

stretch

/streCH/

noun verb

Making arm, leg muscles longer to ease them. To make something bigger by pulling on it.

concrete

/ˈkänˌkrēt/

adjective noun verb

Concerning something that is physical or real. Hard building material made of cement, sand, water. To cover or make with a hard grey building material.

inaudible

/ˌinˈôdəb(ə)l/

adjective

Impossible to hear; imperceptible by the ear.

watching

/wäCH/

verb

To look at something for entertainment, e.g. TV.

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.. Over, in, across an entire thing or place.

discover

/dəˈskəvər/

verb

To find something new that was not known before.

professors

/prəˈfesər/

noun other

university academic of highest rank. Teachers who teaches at colleges or universities.

strange
adjective

Unusual or odd; surprising because unexpected.

traveled

/ˈtravəld/

adjective verb

having travelled to many places. To go to a place that is far away.

invisible

/inˈvizəb(ə)l/

adjective noun

Of money earned from services, instead of products. invisible exports and imports.

protected

/prəˈtektəd/

adjective verb

preserved from harm. To defend someone or something from harm or danger.

rippling

/ˈrip(ə)liNG/

adjective verb

flowing with small waves. To be spread through a person or group.

gravitational

/ˌɡravəˈtāSH(ə)nəl/

adjective

relating to movement towards centre of gravity.

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