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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 persuade to do, become involved with something.

rotated

/ˈrōˌtāt/

verb

To do a task in turns, one person after another.

advantage

/ədˈvan(t)ij/

noun verb

Thing making the chance of success higher. 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

certainly.

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 establish e.g. a reputation, over time.

parallel

/ˈperəˌlel/

adjective noun verb

Very similar and often occurring at the same time. person or thing similar to another. To be equal to, or like, something else.

science

/ˈsīəns/

noun

intellectual and practical activity encompassing systematic study of structure and behaviour of physical and natural world.

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

course along which person or thing moves.

reverse

/rəˈvərs/

adjective noun verb

going in or turned towards direction opposite to that previously stated. complete change of direction or action. To change to an opposite state, way or condition.

ingenious

/inˈjēnyəs/

adjective

(of person) clever and inventive.

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