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How Lasers Work (in practice) - Smarter Every Day 33

1,499,768 views

SmarterEveryDay

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

87%
  • 3:24 / 3:54

Speech Rate:

  • 187 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

mirrors

/ˈmirər/

noun other verb

reflective surface. Things with glass surface used to look at yourself. To reflect (an image).

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.. Over, in, across an entire thing or place.

discharge
noun verb

The retirement of someone from service e.g. army. To let someone leave the army or other service.

straight

/strāt/

adjective adverb noun

extending or moving uniformly in one direction only. in straight line. part of something that is not curved.

aligned

/əˈlīn/

verb

arrange in straight line.

glorified

/ˈɡlôrəˌfīd/

adjective verb

represented as or appearing more elevated or special than is case. To praise for achievements (not always rightly).

amplifies

/ˈampləˌfī/

verb

To increase the effect of something.

hanging

/ˈhaNGiNG/

adjective noun verb

suspended in air. Act of killing by putting rope around a neck. To remain undecided, unsolved or unclear.

explain

/ikˈsplān/

verb

To make clear or easy to understand by describing.

reflecting

/rəˈflekt/

verb

throw back heat, light, or sound without absorbing it.

electrical

/əˈlektrək(ə)l/

adjective

concerned with or producing electricity.

components

/kəmˈpōnənt/

noun other

part or element of larger whole. Parts that some things are made up of.

research

/ˈrēˌsərCH/

noun verb

Work done to find or discover knowledge. To study in order to discover new ideas and facts.

special

/ˈspeSHəl/

adjective noun

Being additional or extra. Heavily discounted sales item.

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