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How DC motors and universal motors work

3,886,086 views

Matthias Wandel

Video Language:

  • English

Caption Language:

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

Accent:

  • English (CA)

Speech Time:

98%
  • 7:15 / 7:22

Speech Rate:

  • 179 wpm - Fast

Category:

  • Howto & Style

Tags :

Intro:

Video Vocabulary

demonstrate

/ˈdemənˌstrāt/

verb

To display a feeling or ability openly.

windings

/ˈwīndiNG/

noun other

twisting movement or course. Devices for winding some things up.

explain

/ikˈsplān/

verb

make idea or situation clear to someone by describing it in more detail.

somewhere

/ˈsəmˌ(h)wer/

adverb pronoun

At or to an unknown or unnamed place. some unspecified place.

circular

/ˈsərkyələr/

adjective noun

shaped like circle. letter or advertisement distributed to many people.

applying

/əˈplī/

verb

To ask formally for (job, permission etc.).

essentially

/əˈsen(t)SHəlē/

adverb

used to emphasize basic, fundamental, or intrinsic nature of person or thing.

compass

/ˈkəmpəs/

noun verb

Two-pointed tool for drawing circles, etc.. go round in circular course.

laminated
verb

To protect something with a thin layer of plastic.

electricity

/əˌlekˈtrisədē/

noun

form of energy resulting from existence of charged particles such as electrons or protons.

commutator

/ˈkämyəˌtādər/

noun other

attachment, connected with armature of motor or dynamo. Switch for reversing the direction of an electric current.

individual

/ˌindəˈvij(o͞o)əl/

adjective noun

Made for use by one single person. single human being.

connected

/kəˈnektəd/

adjective verb

brought together so that link is established. To transfer from one part of a trip to another.

handheld

/ˈhandˌheld/

adjective noun

designed to be held in hand. A digital device, such as a computer, PDA, or cell phone, that is small enough to be held and operated in one hand.

pointing

/ˈpoin(t)iNG/

noun verb

cement or mortar used to fill joints of brickwork or masonry. To face a certain direction, e.g. north.

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