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Rogier van der Heide: Why light needs darkness

48,937 views

TED

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

91%
  • 15:59 / 17:25

Speech Rate:

  • 172 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

different

/ˈdif(ə)rənt/

adjective

Not of the same kind; unlike other things.

quintessence

/ˌkwinˈtesəns/

noun

Fifth medieval element, believed to compose stars.

statement

/ˈstātmənt/

noun

Act or process of saying something formally.

uniform

/ˈyo͞onəˌfôrm/

adjective noun verb

remaining same in all cases and at all times. Set of clothes showing you belong to an army, etc.. To dress in formal clothes like the army wear.

because

/bēˈkəz/

conjunction

for reason that.

buildings

/ˈbildiNG/

noun other

structure with roof and walls. Structures with roofs and walls, e.g. a house.

lighting

/ˈlīdiNG/

noun verb

A source of light (e.g. lamp). To cause something to burn; put a burning match to.

without

/wəˈT͟Hout/

adverb conjunction preposition

outside. without it being case that. in absence of.

regular

/ˈreɡyələr/

adjective noun

Being normal, usual, or average. regular customer, member of team.

expression
noun

Group of words that have a specific meaning.

darkness

/ˈdärknəs/

noun

The state or quality of being dark in color.

feature

/ˈfēCHər/

adjective noun verb

Main; important. Distinctive or important point of something. To highlight or give special importance to.

beautiful

/ˈbyo͞odəfəl/

adjective

Having dome something well.

healthy

/ˈhelTHē/

adjective

In good condition physically, or financially; well.

standards

/ˈstandərd/

noun other

level of quality or attainment. Official units of measuring some things.

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