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The problem of light pollution -- and 5 ridiculously easy ways to fix it | Kelsey Johnson

77,932 views

TED

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

92%
  • 12:26 / 13:29

Speech Rate:

  • 159 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

highways

/ˈhīˌwā/

noun other

main road. Main roads connecting places.

shining

/ˈSHīniNG/

adjective verb

giving out or reflecting bright light. To make something clean by using a polish.

growing

/ˈɡrōiNG/

adjective noun verb

undergoing natural development by increasing in size and changing physically. Act of cultivating plants for food. To get bigger and more mature; make plants do this.

probably

/ˈpräbəblē/

adverb

certainly.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

favorite

/ˈfāv(ə)rət/

adjective noun verb

Best liked or most enjoyed. A thing that someone likes best or enjoys most. record address of website or other data.

illuminating

/iˈlo͞ominādiNG/

adjective verb

helping to clarify or explain. To make something easier to understand.

environmental

/inˌvīrənˈmen(t)l/

adjective

relating to natural world and impact of human activity on its condition.

walking

/wôk/

noun verb

Act of moving with your legs at a slowish pace. move at regular pace by lifting and setting down each foot in turn.

quality

/ˈkwälədē/

noun

High level of worth or excellence.

familiar

/fəˈmilyər/

adjective noun

well known. demon supposedly obeying witch.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side of.

streets

/strēt/

noun other

public road in city or town. Roads in a city with buildings and places to walk.

surprise

/sə(r)ˈprīz/

adjective noun verb

That surprises you; not expected. unexpected or astonishing event, fact. To do something that another person didn't expect.

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