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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. 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 as an academic subject.

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 (something bad) to.

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

most important. 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.

subject
adjective adverb noun verb

likely or prone to be affected by. conditionally upon. The person or thing that does the action of a verb. cause or force person or thing to undergo.

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