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How Do Hydrogen Fuel Cells Work?

28,028 views

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Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

98%
  • 8:04 / 8:11

Speech Rate:

  • 176 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

compressed

/kəmˈprest/

adjective verb

flattened by pressure. To press tightly together.

converts
noun other verb

person who has changed faith or belief. People switching from one belief system to another. cause to change in form.

nothing

/ˈnəTHiNG/

adjective adverb noun pronoun

of no value. not at all. Item of little or no value, importance, interest. not anything.

negative

/ˈneɡədiv/

adjective exclamation noun verb

characterized by absence of distinguishing features. no. Reply to a question or statement that means 'no'. refuse to accept.

circular

/ˈsərkyələr/

adjective noun

Shaped like a circle or part of a circle. letter or advertisement distributed to many people.

combustion

/kəmˈbəsCH(ə)n/

noun

An act or instance of burning.

ignites

/iɡˈnīt/

verb

To give energy to something or someone.

perfectly

/ˈpərfək(t)lē/

adverb

In a faultless manner; without mistakes.

somewhere

/ˈsəmˌ(h)wer/

adverb pronoun

in or to some place. some unspecified place.

pistons

/ˈpistn/

noun other

disc or short cylinder fitting closely within tube in which it moves up and down against liquid or gas. Sliding, cylindrical piece moved by fuel pressure.

hydrogen

/ˈhīdrəjən/

noun

Lightest of all chemical elements.

gasoline

/ˌɡasəˈlēn/

noun

undefined.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

connected

/kəˈnektəd/

adjective verb

brought together so that link is established. To become friends with another person.

version

/ˈvərZHən/

noun verb

particular form of something. create new version of.

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