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Why Astronauts left a reflector on the Moon! (ft. MinutePhysics) - Smarter Every Day 73

2,678,979 views

SmarterEveryDay

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

97%
  • 5:49 / 5:58

Speech Rate:

  • 220 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

interesting

/ˈint(ə)rəstiNG/

adjective verb

arousing curiosity or interest. To make someone want to know about something.

rotated

/ˈrōˌtāt/

verb

To move or turn around a central point.

advantage

/ədˈvan(t)ij/

noun verb

favourable condition/circumstance. put in favourable position.

implications

/ˌimpləˈkāSH(ə)n/

noun other

conclusion that can be drawn from something although it is not explicitly stated. Possible effects, results from an action or event.

reflector

/rəˈflektər/

noun

piece of glass or metal for reflecting light in required direction.

probably

/ˈpräbəblē/

adverb

That is likely to happen or be true.

experiments
noun other verb

scientific procedure. Tests performed to assess new ideas or theories. To create and perform tests to research something.

building

/ˈbildiNG/

noun verb

A structure with a roof and walls, e.g. a house. To construct a house, office, factory.

parallel

/ˈperəˌlel/

adjective noun verb

(Of two lines) at equal distance from each other. person or thing similar to another. To compare.

science

/ˈsīəns/

noun

Study of the physical world, based on facts.

astronauts

/ˈastrəˌnôt/

noun other

person who is trained to travel in spacecraft. Person who travels in space.

because

/bēˈkəz/

conjunction

for reason that.

direction

/dəˈrekSH(ə)n/

noun

When someone tells people what to do.

reverse

/rəˈvərs/

adjective noun verb

going in or turned towards direction opposite to that previously stated. Instance of a significant change, for the worse. To change back to a previous or normal condition.

ingenious

/inˈjēnyəs/

adjective

Very good at making things or solving problems.

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