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Apollo, the Lunar Dust and NASA's Dirty Problem

688,391 views

Curious Droid

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

100%
  • 8:09 / 8:07

Speech Rate:

  • 170 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

minerals

/ˈmin(ə)rəl/

noun other

solid inorganic natural substance. Substances naturally formed in the ground.

silicon

/ˈsilikən/

noun

chemical element of atomic number 14.

bombardment

/bämˈbärdmənt/

noun

Act of dropping bombs on a place.

problem

/ˈpräbləm/

adjective noun

Causing trouble. unwelcome or harmful matter.

sandpaper

/ˈsan(d)ˌpāpər/

noun verb

paper with sand or another abrasive stuck to it, used for smoothing or polishing woodwork or other surfaces. smooth with sandpaper.

missions

/ˈmiSHən/

noun other

political, religious, or commercial assignment. Special assignments given to a person or group.

millions

/ˈmilyən/

number

1,000,000s.

meteorites

/ˈmēdēəˌrīt/

noun other

piece of rock or metal that has fallen to earth's surface from outer space as meteor. Stony or metallic masses of matter that has fallen to the earth's surface from outer space.

contains

/kənˈtān/

verb

To keep something from spreading.

astronauts

/ˈastrəˌnôt/

noun other

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

dangerous

/ˈdānj(ə)rəs/

adjective

able or likely to cause harm or injury.

surface

/ˈsərfəs/

adjective noun verb

Of the top layer; not deep or meaningful. Outside or upper layer of something. rise or come up to surface of water or ground.

particles

/ˈpärdək(ə)l/

noun other

minute portion of matter. Tiny pieces or quantities of some things.

continual

/kənˈtiny(o͞o)əl/

adjective

Happening all the time; never-ending.

smallest

/smôl/

adjective

of size that is less than normal or usual.

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