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How to use the DICHROSCOPE to test gemstones for pleochroism

39,839 views

JEWELLERYTRADE

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

84%
  • 7:31 / 8:52

Speech Rate:

  • 85 wpm - Slow

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

changes

/CHānj/

noun other verb

act or process bringing change. Acts of making or becoming something else. To exchange one kind of money for another.

visible

/ˈvizəb(ə)l/

adjective

Can see, easily seen or understood.

identify

/īˈden(t)əˌfī/

verb

establish identity of.

present

/ˈprez(ə)nt/

adjective noun verb

Being in attendance; being there; having turned up. Current time; now. To introduce someone to others.

possible

/ˈpäsəb(ə)l/

adjective noun

able to be done. candidate for job.

degrees

/dəˈɡrē/

noun other

amount, level, or extent. Qualifications received after completing university.

jewellers

/ˈjo͞o(ə)lər/

noun other

person or company that makes or sells jewels or jewellery. People in the business of selling jewelry.

variations

/ˌverēˈāSH(ə)n/

noun other

change or slight difference in condition, amount, or level. Some things almost the same as another but different.

differences

/ˈdif(ə)rəns/

noun other verb

way people or things differ. Things or issues that people do not agree about. alter coat of arms.

polarizing

/ˈpōləˌrīz/

verb

To divide opinions into two extremes.

materials

/məˈtirēəl/

noun other

matter. Substances from which a thing is made.

practice

/ˈpraktəs/

noun verb

Doing something many times to become better at it. To do something many times to improve a skill.

gemstone

/ˈjemˌstōn/

noun

Jewel or precious stone, usually cut into a shape.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. From the beginning of something until the end. Allowing you to pass between, or to.

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