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How a Laser Works

2,677,238 views

engineerguy

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

94%
  • 4:36 / 4:53

Speech Rate:

  • 181 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

detached

/dəˈtaCHt/

adjective verb

separate or disconnected. To separate something from something larger.

causing

/kôz/

verb

make something happen.

strikes

/strīk/

noun other verb

refusal to work organized by body of employees as form of protest. Refusal to work to get more pay, protest some things. To hit something.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. Allowing you to pass between, or to.

strongly

/ˈstrôNGlē/

adverb

with great power or strength.

technology

/tekˈnäləjē/

noun

application of scientific knowledge for practical purposes.

hallmark

/ˈhôlˌmärk/

noun verb

mark certifying purity of silver etc.. stamp with hallmark.

absorbs

/əbˈzôrb/

verb

To take up all attention / energy of something.

narrowness

/ˈnerōnəs/

noun

Restriction of range or scope.

science

/ˈsīəns/

noun

intellectual and practical activity encompassing systematic study of structure and behaviour of physical and natural world.

optical

/ˈäptək(ə)l/

adjective

Concerning light, lenses or cameras.

supporting

/səˈpôrdiNG/

adjective verb

Giving assistance or advice to someone. To give assistance or advice to someone.

without

/wəˈT͟Hout/

adverb conjunction preposition

outside. without it being case that. Not with; not having.

highlights

/ˈhīˌlīt/

noun other verb

best part of a period or event. Best or most interesting parts of some things. draw attention to.

treatment

/ˈtrētmənt/

noun

Way someone acts toward another.

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