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Nominal Lens Formula Part 3 - Lens Curves and Thickness

12,723 views

Laramy-K Optical

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

80%
  • 4:49 / 5:57

Speech Rate:

  • 161 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

sometime

/ˈsəmˌtīm/

adjective adverb

former. at some unspecified or unknown time.

certainly

/ˈsərtnlē/

adverb

Sure; of course.

welcome - welcome

/ˈwelkəm/

adjective exclamation noun verb

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

entering

/ˈen(t)ər/

verb

To start a career or an education.

talking

/ˈtôkiNG/

adjective noun verb

engaging in speech. action of talking. To say things or ideas to someone with words.

guarantee

/ˌɡerənˈtē/

noun verb

A promise to repair a broken product. To promise that something will happen or be done.

training

/ˈtrāniNG/

noun verb

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

thickness

/ˈTHiknəs/

noun

Distance between the opposite edges of a thing.

morning

/ˈmôrniNG/

adverb exclamation noun

every morning. good morning. Early part of the day before 12 p.m.

nominal

/ˈnämən(ə)l/

adjective

Not having full power; in name only.

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