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What Do Scientists Really Know About Polyphasic Sleep?

450,845 views

SciShow

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

99%
  • 5:14 / 5:16

Speech Rate:

  • 206 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

researchers

/rəˈsərCHər/

noun other

person who carries out academic or scientific research. People who work to find new facts and ideas.

processes

/ˈpräˌses/

noun other verb

series of actions towards achieving something. Sets of changes that occur slowly and naturally. perform mechanical or chemical operations on.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

product

/ˈprädəkt/

noun

End result of a process.

circadian

/sərˈkādēən/

adjective noun

(of biological processes) recurring naturally on twenty-four-hour cycle, even in absence of light fluctuations. Concerning biological processes occurring at -hour intervals.

benefits

/ˈbenəfit/

noun other verb

advantage or profit gained. Good results or effects, something advantageous. profit.

continuously

/kənˈtinyo͝oəslē/

adverb

Without stops, breaks, or an end.

stretch

/streCH/

noun verb

A period of time. be made or be capable of being made longer or wider without tearing or breaking.

biological

/ˌbīəˈläjək(ə)l/

adjective noun

Being related to life and living things. substance of biological origin used as drug, vaccine, pesticide, etc..

sleepier

/ˈslēpē/

adjective other

needing or ready for sleep. .

supposed

/səˈpōzd/

adjective verb

Expected of you, but it didn't turn out that way. To imagine or guess what might happen.

pressure

/ˈpreSHər/

noun verb

Strong persuasion to do something. To apply force to something.

consensus

/kənˈsensəs/

noun

general agreement.

reflects

/rəˈflekt/

verb

To show an image in glass, water, a mirror etc..

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