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How Does LASIK Work?

693,464 views

BrainStuff - HowStuffWorks

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

95%
  • 4:34 / 4:47

Speech Rate:

  • 183 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

welcome - welcome

/ˈwelkəm/

adjective exclamation noun verb

gladly received. used to greet someone in polite or friendly way. instance or manner of greeting someone. To greet someone who has just arrived.

because

/bēˈkəz/

conjunction

for reason that.

eyesight

/ˈīˌsīt/

noun

person's ability to see.

corneas

/ˈkôrnēə/

noun other

transparent layer forming front of eye. .

converted

/kənˈvərdəd/

adjective verb

(of building) having been adapted to be suitable for new purpose. To switch from a religion, belief etc. to another.

surgery

/ˈsərj(ə)rē/

noun

A doctor's office; health clinic.

subject
adjective adverb noun verb

likely or prone to be affected by. conditionally upon. Citizen of an area or country. To cause to suffer or experience something.

electrical

/əˈlektrək(ə)l/

adjective

Related or connected to electricity.

uncomfortable

/ˌənˈkəmfərdəb(ə)l/

adjective

Not being relaxed; worried about something.

glasses

/ˈɡlasəz/

noun other

pair of lenses set in frame resting on nose and ears, used to correct or assist defective eyesight. Two pieces of glass, plastic worn to improve sight.

corrective

/kəˈrektiv/

adjective noun

Designed to promote discipline. thing intended to correct or counteract something else.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. From the beginning of something until the end. By a particular way or process; by the use of.

contacts
noun other verb

state of touching. Object that allows electricity to run through it. To get in touch with someone.

external

/ikˈstərnl/

adjective noun

Concerning the outside of something; outer. outward features.

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