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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

relating to or found on surface of something. Outside or upper layer of something. To appear after being hidden, unseen, or unknown.

satisfying

/ˈsadəsˌfīiNG/

adjective verb

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

changing

/CHānj/

verb

To go from one train, bus, etc. and go to 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. open or spread out from folded position.

wondered

/ˈwəndər/

verb

To feel curious about something.

connecting

/kəˈnektiNG/

adjective verb

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

approach

/əˈprōCH/

noun verb

way of dealing with situation. come nearer to.

playfulness

/ˈplāfəlnəs/

noun

Quality of enjoying playing.

multiple

/ˈməltəpəl/

adjective noun

Having or involving more than one of something. number exactly divisible by another number.

thinking

/ˈTHiNGkiNG/

adjective noun verb

using thought or rational judgement. Thoughts behind an idea, opinion or belief. To have an idea, opinion or belief about something.

connection

/kəˈnekSH(ə)n/

noun

Something that joins things together; being joined.

already

/ˌôlˈredē/

adverb

before or by now or time in question.

between

/bəˈtwēn/

adverb preposition

in space separating things. Among two or more people who share something.

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