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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:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

changes

/CHānj/

changes
noun other verb

act or process bringing change. Exchanges of one set of clothes for another. To exchange one kind of money for another.

visible

/ˈvizəb(ə)l/

visible
adjective

Being obvious or easy to see.

identify

/īˈden(t)əˌfī/

identify
verb

establish identity of.

present

/ˈprez(ə)nt/

present
adjective noun verb

Being in attendance; being there; having turned up. period of time now occurring. To give an award or prize to someone.

possible

/ˈpäsəb(ə)l/

possible
adjective noun

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

degrees

/dəˈɡrē/

degrees
noun other

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

jewellers

/ˈjo͞o(ə)lər/

jewellers
noun other

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

variations

/ˌverēˈāSH(ə)n/

variations
noun other

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

differences

/ˈdif(ə)rəns/

differences
noun other verb

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

polarizing

/ˈpōləˌrīz/

polarizing
verb

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

materials

/məˈtirēəl/

materials
noun other

matter. Substances from which a thing is made.

practice

/ˈpraktəs/

practice
noun verb

The office and place for legal or medical work. To do something many times to improve a skill.

gemstone

/ˈjemˌstōn/

gemstone
noun

Jewel or precious stone, usually cut into a shape.

through

/THro͞o/

through
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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