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But why is a sphere's surface area four times its shadow?

5,893,399 views

3Blue1Brown

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

99%
  • 15:44 / 15:50

Speech Rate:

  • 155 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

surface

/ˈsərfəs/

adjective noun verb

Of the top layer; not deep or meaningful. Outside or upper layer of something. To come to the top level of water, mud, etc..

satisfying

/ˈsadəsˌfīiNG/

adjective verb

giving fulfilment or pleasure associated with this. To do what is required in order to finish.

changing

/CHānj/

verb

To exchange one kind of money for another.

reasoning

/ˈrēz(ə)niNG/

noun verb

action of thinking about something in logical. To think and make conclusions in a logical manner.

unfolded

/ˌənˈfōld/

other verb

To happen, be told or be revealed. (Of a situation) to be told or revealed.

wondered

/ˈwəndər/

verb

To think or consider about something over time.

connecting

/kəˈnektiNG/

adjective verb

joining or linking things together. To transfer from one part of a trip to another.

approach

/əˈprōCH/

noun verb

Request of someone with a specific goal in mind. come nearer to.

playfulness

/ˈplāfəlnəs/

noun

quality of being light-hearted or full of fun.

multiple

/ˈməltəpəl/

adjective noun

Having or involving more than one of something. Number produced by multiplying a smaller number.

thinking

/ˈTHiNGkiNG/

adjective noun verb

using thought or rational judgement. process of considering or reasoning about something. To have an idea, opinion or belief about something.

connection

/kəˈnekSH(ə)n/

noun

Changing vehicles when traveling.

already

/ˌôlˈredē/

adverb

Having happened or been done before this time.

between

/bəˈtwēn/

adverb preposition

in space separating things. at, into, or across space separating things.

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