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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

A consecutive row of things. To make your arm, leg muscles long to ease them.

concrete

/ˈkänˌkrēt/

adjective noun verb

Concerning something that is physical or real. Hard building material made of cement, sand, water. cover with concrete.

inaudible

/ˌinˈôdəb(ə)l/

adjective

Impossible to hear; imperceptible by the ear.

watching

/wäCH/

verb

To guard a place or people; protect child, etc..

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.. By a particular way or process; by the use of.

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

Concerning the force of gravity.

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