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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. make different.

visible

/ˈvizəb(ə)l/

adjective

able to be seen.

identify

/īˈden(t)əˌfī/

verb

To indicate who or what someone or something is.

present

/ˈprez(ə)nt/

adjective noun verb

in particular place. Gift. To give a speech or presentation.

possible

/ˈpäsəb(ə)l/

adjective noun

Having a chance of happening, or being true. candidate for job.

degrees

/dəˈɡrē/

noun other

amount, level, or extent. Units for measuring temperature or angles.

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. Supplies or data needed to do certain things.

practice

/ˈpraktəs/

noun verb

actual application or use of idea. 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

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side of.

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