Metals and alloys

Blog October 12, 2016 December 05, 2019 0 Traditional methods for assessing the quality of gold, for example,

How to distinguish precious jewelry from fake | SOKOLOV Magazine Buying jewelry second hand, almost

Specific gravity and methods for determining it for gold Gold is the 11th element of the periodic table

Algorithm and rules for testing gold using iodine In this article: Procedure for testing with iodine

How to disassemble the magnet from the speaker? » Other » Question for experts: how to remove a round magnet

3 different types of magnets and their uses Magnets are materials that generate a field,

Features of red gold In ancient times, gold was tested in the simplest and most reliable way. His

Neodymium magnet N52 D60x40 super strong round magnet 250kg rare earth strong permanent powerful

Comparative analysis of the cost of platinum and gold The question of what is more expensive - gold or

Blog Rhodium belongs to the platinum group of metals, and as befits the closest relative of platinum, it has