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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 send away a military unit on a special mission.

causing

/kôz/

verb

make something happen.

strikes

/strīk/

noun other verb

refusal to work organized by body of employees as form of protest. Punches or hits. To suddenly become (e.g. rich).

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. From the beginning of something until the end. By a particular way or process; by the use of.

strongly

/ˈstrôNGlē/

adverb

With strength or in a strong manner.

technology

/tekˈnäləjē/

noun

Use or knowledge of science in industry etc..

hallmark

/ˈhôlˌmärk/

noun verb

Quality that is typical or defines person or thing. 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

bearing weight of something. To help prove or show that something is true.

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

manner in which someone behaves toward or deals with person or thing.

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