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How we can use light to see deep inside our bodies and brains | Mary Lou Jepsen

288,481 views

TED

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

85%
  • 14:25 / 16:50

Speech Rate:

  • 149 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

optical

/ˈäptək(ə)l/

adjective

Concerning light, lenses or cameras.

because

/bēˈkəz/

conjunction

For a reason.

chicken

/ˈCHikən/

adjective noun verb

cowardly. domestic fowl. be afraid.

understand

/ˌəndərˈstand/

verb

perceive intended meaning of.

properties

/ˈpräpərdē/

noun other

possessions collectively. Particular qualities that people or some things have.

scattering

/ˈskad(ə)riNG/

noun verb

act of scattering something. To throw or move into various different directions.

already

/ˌôlˈredē/

adverb

Having happened or been done before this time.

putting

/po͝ot/

verb

To move or place a thing in a particular position.

spreads

/spred/

noun other verb

fact or process of spreading over area. Soft food thinly applied, e.g. on bread. open out something so as to extend its surface area or length.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side of.

cheaper

/CHēp/

adjective

Not as expensive as something else; costing less.

pointer

/ˈpoin(t)ər/

noun

thin metal indicator on scale or dial.

translucence
noun

Quality of allowing light to pass diffusely.

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