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Nominal Lens Formula Part 1 - Base Curve

35,617 views

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

91%
  • 7:21 / 8:00

Speech Rate:

  • 161 wpm - Fast

Category:

  • Education

Intro:

Video Vocabulary

/diɡ/

verb

To move material to create a hole.

/ˈkro͞oSHəl/

adjective

Extremely important or necessary.

/rəˈlāSH(ə)nˌSHip/

noun

Romantic or loving friendship between two people.

/ˈnesəˌserē/

adjective noun

Needed or required; unavoidable. basic requirements of life.

/ˈōp(ə)niNG/

adjective noun verb

initial. Action of starting something, e.g. a new business. To start the activities or services of a business.

/ˈfôrmyələ/

noun

Plan, rule or method for doing or making something.

/ˈtrāniNG/

noun verb

Act of educating someone to get better at. To practice to get better at a thing, e.g. sports.

/ˈäptək(ə)l/

adjective

relating to sight.

/ˌindəˈvij(o͞o)əl/

adjective noun

single or separate. Single person, looked at separately from others.

welcome - welcome

/ˈwelkəm/

adjective exclamation noun verb

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To greet someone who has just arrived.

/pə(r)ˈtikyələrlē/

adverb

to higher degree than is usual or average.

/ˈnämən(ə)l/

adjective

Not having full power; in name only.

/ˈ(h)wītbôrd/

noun

A white board in a classroom on which you write.

/dəˈzīnd/

adjective verb

planned or conceived in detail for specific purpose. To plan in a particular way to fulfill a purpose.

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