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How do you KNOW what a gem is? [Refractometer Tutorial]

25,233 views

Gemology for Schmucks

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

97%
  • 11:30 / 11:46

Speech Rate:

  • 217 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

spectrum

/ˈspektrəm/

noun

band of colours, as seen in rainbow, produced by separation of components of light.

faceted

/ˈfasədəd/

adjective

having many sides.

smaller

/smôl/

adjective

Less in amount or less large in size.

highest

/hī/

adjective adverb

Farthest above the ground; greatest (position). at or to considerable height.

removed

/rəˈmo͞ovd/

adjective verb

separated in relationship by number of steps of descent. To make someone leave his or her job or position.

reading

/ˈrēdiNG/

adjective noun verb

Things you read (book, magazines and web pages). Measurement of a meter (e.g. gas meter). To look at and comprehend the meaning of a text.

episode

/ˈepəˌsōd/

noun

One separate event in a series of events.

variety

/vəˈrīədē/

noun

quality or state of being different or diverse.

refractive

/rəˈfraktiv/

adjective

Concerning or capable of refraction.

polarizing

/ˈpōləˌrīz/

verb

restrict vibrations of transverse wave wholly or partially to one direction.

shields

/SHēld/

noun other verb

broad piece of metal or another suitable material, held by straps or handle attached on one side. Large pieces of metal, etc. carried by police, etc.. protect from danger, risk, or unpleasant experience.

everybody

/ˈevrēˌbädē/

pronoun

every person.

surface

/ˈsərfəs/

adjective noun verb

Of the top layer; not deep or meaningful. Nature or emotions that show, but may not be true. rise or come up to surface of water or ground.

outside
adjective adverb noun preposition

situated on or near outside. Beyond the limits or edges of some place, thing. external side or surface. Beyond the limits or edges of some place, thing.

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