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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 or produce a bright light.

growing

/ˈɡrōiNG/

adjective noun verb

undergoing natural development by increasing in size and changing physically. Act of cultivating plants for food. To develop and become bigger or taller over time.

probably

/ˈpräbəblē/

adverb

certainly.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

favorite

/ˈfāv(ə)rət/

adjective noun verb

Best liked or most enjoyed. person or thing that is preferred to all others of same kind. 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

Of the natural world of plants and animals.

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

Feature associated with someone or something.

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. From the beginning of something until the end. By a particular way or process; by the use 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. Something unexpected that slightly shocks you. To do something that another person didn't expect.

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