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Why helmets don't prevent concussions -- and what might | David Camarillo

266,085 views

TED

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

92%
  • 14:43 / 15:57

Speech Rate:

  • 190 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

repeated

/rəˈpēdəd/

adjective verb

done or occurring again several times in same way. To say something again.

another

/əˈnəT͟Hər/

adjective determiner pronoun

One more, but not this. One more added. additional person or thing of same type.

bicycling

/ˈbīsək(ə)l/

verb

To ride a two-wheeled vehicle with pedals.

history

/ˈhist(ə)rē/

noun

study of past events.

football

/ˈfo͝otˌbôl/

noun

Round ball kicked by people playing soccer.

chronic

/ˈkränik/

adjective

(Of disease) over a long time; serious.

protect

/prəˈtekt/

verb

keep safe from harm or injury.

dealing

/ˈdēliNG/

noun verb

business relations or transactions. To give out (cards, etc.) to; distribute.

designed

/dəˈzīnd/

adjective verb

planned or conceived in detail for specific purpose. To plan in a particular way to fulfill a purpose.

children

/CHīld/

noun other

young human. More than one child.

leading

/ˈlēdiNG/

adjective noun verb

Playing the main part in a play or movie. guidance. To be at the front of a race or game.

accidents

/ˈaksədənt/

noun other

unexpected incident. Sudden unplanned events causing damage, injuries.

information

/ˌinfərˈmāSH(ə)n/

noun

facts provided or learned.

against

/əˈɡenst/

preposition

In opposition to; disagreeing with.

subject
adjective adverb noun verb

likely or prone to be affected by. conditionally upon. person or thing that is being discussed, described, or dealt with. cause or force person or thing to undergo.

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