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Laser fundamentals I: Light amplifier | MIT Video Demonstrations in Lasers and Optics

5,493 views

MIT OpenCourseWare

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

97%
  • 8:49 / 9:05

Speech Rate:

  • 139 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

quality

/ˈkwälədē/

noun

standard of something as measured against other things of similar kind.

support

/səˈpôrt/

noun verb

Assistance or advice given to someone. To hold up or prevent from falling down.

reflect

/rəˈflekt/

verb

To indicate or be a sign of something.

amplifier

/ˈampləˌfī(ə)r/

noun

Electronic equipment to increases signal strength.

educational

/ˌejəˈkāSH(ə)n(ə)l/

adjective

relating to provision of education.

following

/ˈfälōiNG/

adjective noun preposition verb

next in time. body of supporters or admirers. Next; the one after this. To understand something happening or being said.

amplification

/ˌamplifiˈkāSH(ə)n/

noun

process of increasing volume of sound.

resources

/ˈrēˌsôrs/

noun other verb

stock or supply of money, materials, staff, and other assets. Essential supplies of some things. To obtain (e.g. oil, gas) from its source.

convincing

/kənˈvinsiNG/

adjective verb

capable of causing someone to believe that something is true or real. To persuade someone, or make them feel sure.

already

/ˌôlˈredē/

adverb

Having happened or been done before this time.

additional

/əˈdiSH(ə)n(ə)l/

adjective

Further or added.

ordinary

/ˈôrdnˌerē/

adjective noun

Normal or usual. what is commonplace or standard.

convince

/kənˈvins/

verb

To persuade someone, or make them feel sure.

continue

/kənˈtinyo͞o/

verb

To start doing again after a break, pause, or stop.

donation

/dōˈnāSH(ə)n/

noun

Gift or money given to help support a cause.

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