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How Do Erasers Erase?

259,057 views

BrainStuff - HowStuffWorks

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

98%
  • 2:46 / 2:48

Speech Rate:

  • 170 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

crystal

/ˈkristl/

adjective noun

clear and transparent. Rock with regularly repeating internal structure.

different

/ˈdif(ə)rənt/

adjective

not same as another or each other.

surface

/ˈsərfəs/

adjective noun verb

Of the top layer; not deep or meaningful. Nature or emotions that show, but may not be true. rise or come up to surface of water or ground.

graphite

/ˈɡraˌfīt/

noun

grey crystalline allotropic form of carbon which occurs as mineral in some rocks.

erasers

/əˈrāsər/

noun other

piece of soft rubber or plastic used to rub out something written. Piece of rubber to rub out a mistake in writing.

poisoning

/ˈpoiz(ə)niNG/

noun verb

action of administering poison to person or animal. To affect something in a very negative way.

watching

/wäCH/

verb

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

achieve

/əˈCHēv/

verb

successfully bring about or reach desired objective or result.

mineral

/ˈmin(ə)rəl/

adjective noun

of or denoting mineral. Substance naturally formed in the ground.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

catches

/kaCH/

noun other verb

act of catching. Amounts of something that has been caught. To stop something and not let it go, e.g. animals.

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