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Why Do I Have to Use a Number 2 Pencil?

1,343,544 views

SciShow

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

94%
  • 2:27 / 2:35

Speech Rate:

  • 226 wpm - Fast

Category:

  • Education

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

introduced

/ˌintrəˈd(y)o͞os/

introduced
verb

To make someone known to another by name.

through

/THro͞o/

through
adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. By a particular way or process; by the use of.

devised

/dəˈvīz/

devised
verb

plan or invent complex procedure, system, or mechanism by careful thought.

reasons

/ˈrēzən/

reasons
noun other verb

cause, explanation, or justification for action or event. Explanations for why some things occurred or was done. think, understand, and form judgements logically.

actually

/ˈak(t)SH(o͞o)əlē/

actually
adverb

Used to add new (often different) information.

machines

/məˈSHēn/

machines
noun other verb

mechanical apparatus. Powerful groups who control and organize things. make or operate on with machine.

physics

/ˈfiziks/

physics
noun other

branch of science concerned with nature and properties of matter and energy. The study of heat, light, and energy on objects.

devices

/dəˈvīs/

devices
noun other

piece of mechanical or electronic equipment. Objects, machines, or equipment for a specific use.

bubbles

/ˈbəb(ə)l/

bubbles
noun other verb

sphere of liquid enclosing gas. Small balls of air inside of a liquid. To show intense emotion, e.g. excitement, anger.

teacher

/ˈtēCHər/

teacher
noun

person who teaches.

electrical

/əˈlektrək(ə)l/

electrical
adjective

concerned with or producing electricity.

probably

/ˈpräbəblē/

probably
adverb

That is likely to happen or be true.

certain

/ˈsərtn/

certain
adjective pronoun

sure or definite. some.

reminded

/rəˈmīnd/

reminded
verb

To cause someone to remember what they forgot.

instructions

/inˈstrəkSH(ə)n/

instructions
noun other

direction or order. Information about how to do or use some things.

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