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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

Number of repetitions of (radio or sound) wave.

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

electronic device for storing and processing data.

perceived

/pərˈsēv/

verb

become aware or conscious of.

atmosphere

/ˈatməsˌfir/

noun

Feeling or mood of a place.

triangle

/ˈtrīˌaNGɡəl/

noun

A three-sided piece of metal used in orchestras.

anywhere

/ˈenēˌ(h)wer/

adverb other pronoun

To any extent or degree (often used with not). Use to indicate limits or variation. any place.

composed

/kəmˈpōzd/

adjective verb

Feel calm after experiencing strong emotions. To structure a picture or image to make an effect.

magenta

/məˈjen(t)ə/

noun

Deep purplish red.

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. situated beyond boundaries of.

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

To act as if something is true when it is not.

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