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Pi and Bouncing Balls - Numberphile

628,957 views

Numberphile

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

94%
  • 12:30 / 13:14

Speech Rate:

  • 142 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

kinetic

/kəˈnedik/

adjective

Of or relating to movement.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

bounces

/bouns/

noun verb

rebound of ball. To strike a surface and rapidly change direction.

slowing

/slō/

verb

To move, with less speed than before.

rolling

/ˈrōliNG/

adjective verb

moving by turning over and over on axis. To make something shaped like a ball or a tube.

believe

/bəˈlēv/

verb

To have a particular opinion about something.

imparted

/imˈpärt/

verb

To give a certain quality to something or someone.

introduce

/ˌintrəˈd(y)o͞os/

verb

To make someone known to another by name.

bowling

/ˈbōliNG/

noun verb

tenpin bowling. To throw a ball in a game such as cricket.

involves

/inˈvälv/

verb

To have or be included as a part of something.

carrying

/ˈkerē/

verb

To hold something and move it to another place.

momentum

/mōˈmen(t)əm/

noun

quantity of motion of moving body, measured as product of its mass and velocity.

experiment
noun verb

Test performed to assess new ideas or theories. To create and perform tests to research something.

thought

/THôt/

noun verb

Idea or memory. To have an idea about something without certainty.

initial

/iˈniSHəl/

adjective noun verb

Existing or occurring at the beginning. First letter of your given name. To authorize something by writing your initials.

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