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Why Isn't The Sky Purple?

1,302,464 views

minutephysics

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

98%
  • 3:06 / 3:09

Speech Rate:

  • 170 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

frequency

/ˈfrēkwənsē/

noun

How often something happens.

frequencies

/ˈfrēkwənsē/

noun other

rate at which something occurs. Numbers of repetitions of (radio or sound) wave.

splitting

/ˈsplidiNG/

adjective noun verb

(of headache) severe. action of dividing or being divided into parts. To divide something in an even or fair way.

computer

/kəmˈpyo͞odər/

noun

Machine for storing data, accessing the internet.

perceived

/pərˈsēv/

verb

become aware or conscious of.

atmosphere

/ˈatməsˌfir/

noun

Air around us.

triangle

/ˈtrīˌaNGɡəl/

noun

A closed shape with three straight sides.

anywhere

/ˈenēˌ(h)wer/

adverb other pronoun

In, at or to any place. Use to indicate limits or variation. any place.

composed

/kəmˈpōzd/

adjective verb

having one's feelings and expression under control. To come together to form or make e.g. music.

magenta

/məˈjen(t)ə/

noun

light mauvish-crimson which is one of primary subtractive colours.

outside
adjective adverb noun preposition

situated on or near outside. Beyond the limits or edges of some place, thing. Area around or near something, such as a building. Beyond the limits or edges of some place, thing.

probably

/ˈpräbəblē/

adverb

certainly.

combination

/ˌkämbəˈnāSH(ə)n/

noun

Series of letters or numbers needed to open a lock.

scatters

/ˈskadər/

noun verb

small, dispersed amount of something. throw in various random directions.

pretending

/prəˈtend/

verb

give appearance that something is so.

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