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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

Used to add new (often different) information.

bounces

/bouns/

noun verb

rebound of ball. To forcibly remove a person from a bar, nightclub.

slowing

/slō/

verb

reduce one's speed or speed of vehicle or process.

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

Game to roll a ball at objects to knock them down. To roll a ball in the sport of bowling.

involves

/inˈvälv/

verb

include as necessary or integral part.

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, opinion or belief about something.

initial

/iˈniSHəl/

adjective noun verb

existing at beginning. first letter of name or word. authorize document by signing with initials.

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