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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. used to refer to additional person or thing of same type as one. One more (thing).

bicycling

/ˈbīsək(ə)l/

verb

To ride a two-wheeled vehicle with pedals.

history

/ˈhist(ə)rē/

noun

Established pattern or record.

football

/ˈfo͝otˌbôl/

noun

team game in which ball is kicked.

chronic

/ˈkränik/

adjective

Always or often doing something, e.g. lying.

protect

/prəˈtekt/

verb

To defend someone or something from harm or danger.

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 show the way or guide others.

accidents

/ˈaksədənt/

noun other

unexpected incident. Sudden unplanned events causing damage, injuries.

information

/ˌinfərˈmāSH(ə)n/

noun

Collection of facts and details about something.

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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