What does presidium mean?

1 : a permanent executive committee selected especially in Communist countries to act for a larger body. 2 : a nongovernmental executive committee.

Who is a presidium member?

The presidium consists of the president, the deputy president, the immediate past president, four elected members, two elected deputy chairs of the technical council, the secretary general (ex officio) and up to two co-opted members.

What does the word Soviet mean?

1 : an elected governmental council in a Communist country. 2 Soviets plural. a : bolsheviks. b : the people and especially the political and military leaders of the U.S.S.R.

How does Presidium Gem Tester work?

Simply touch the Gem Tester’s sophisticated thermoelectric probe to the surface of any Mounted or Loose stone and the specially calibrated dial will show you the relative heat conductivity of the material. Stones as small as 1mm can be tested.

What is the Bolshevik Central Committee?

The Central Committee of the Communist Party of the Soviet Union was the executive leadership of the Communist Party of the Soviet Union, acting between sessions of Congress. According to party statutes, the committee directed all party and governmental activities. Its members were elected by the Party Congress.

Are gem testers accurate?

The presidium gem tester is not considered to be very accurate. You don’t see serious gemologist using them. If I was to own just one tool it would be a refractometer.

What is the best gem tester on the market?

But, we’ve pulled together the best available testers on Amazon, so that you’re not left searching.

• HDE Diamond Tester. BEST OVERALL.
• DigiWeigh Diamond Testing Kit. BEST TESTING KIT.
• Presidium Portable Diamond Tester. BEST PORTABLE.
• RS Mizar Moissanite Tester. BEST FOR DETECTING FAKES.
• GemOro Diamond Tester.
• Presidium Gem Tester.

https://www.youtube.com/user/Presidiums