
A generic term for metallic elements that are rarely found or very difficult to obtain. They are metals that have a small abundance on the earth or are difficult to extract as pure metals even though they are abundant. Japan call “ki sho kin zoku”.

1. One of the metal elements. Element symbol Fe Rich in ductility and malleability. Practical iron shows various properties depending on the content of carbon and is used in various directions. 2. Cutlery. weapon. 3. Common name for railway fan. Japanese says “Tetsu”, “Kuogane”.

It is said to be derived from a Sanskrit word meaning “shining”. 1. money. In particular, large format gold coins. 2. something of value and value. Japanese says “Oh gon” “Ko gane”, in the past, it was also called “Kugane”. Goldgolden also has other meanings. In the adult world, it is also a common … Read More

the part of a gunlock that strikes the percussion cap when the trigger is pulled. hammer, cock, striker. One of the rifle firing devices. The part that bangs the detonator to ignite the bullet propellant. Japanese says Geki-tetsu.

Element with atomic number 79. Periodic Table Group 11 transition elements. Atomic weight 196.96655 (2). Stable isotopes with a mass number of 197 (100%) and radioactive isotopes ranging from 169 to 205 are known. Gold is the oldest metal used by humankind, and gold instruments have been found in Egyptian ruins in B.C. 5000. … Read More