
What is Tanzanite? Tanzanite was first discovered in the Merelani Mine located in the Arusha region of Tanzania, East Africa. It is a stone formed when vanadium, a type of mineral, entered the rock through some process. Its most distinctive feature is its pleochroism, appearing blue to purple. This phenomenon is extremely rare, meaning … Read More

Located in the city of Rome, it is the smallest independent country in the world governed by the Pope. Catholic Omotoyama. It is close to the west bank of the Tiber and is surrounded by old walls except St. Peter’s Square. It is governed by the Roman Curia with the Pope as the head … Read More

IT terms have been converted into kanji. The act of saving copies of computer data and programs on another hard disk or other storage device in preparation for unforeseen circumstances such as damage, theft, or loss. It can also refer to the copied data or programs themselves. There is no kanji representation for “backup” … Read More

This building is located in Nishi-Shinjuku (a secondary business district) in Tokyo. This photo was taken from the east just before sunset. The building was constructed on land reclaimed from the site of the Yodobashi Water Purification Plant, which stood there until the mid-Showa period.

A region along the coast of Hakata Bay in Fukuoka City, northwestern Fukuoka Prefecture. In a narrow sense, it was defined as the Ishido River in the east, the Naka River in the west, Hakata Bay in the north, and the Boshu Moat in the south. There are almost no remaining Boshu moat, and … Read More

Explanation of Silver It belongs to the 11th group of the periodic table, and its simple substance is a bluish-white metal with a beautiful luster, and is lined up with gold as a precious metal. Silver is a metal that has been known for a long time, as the scene of trading in silver … Read More

An annual grass of the Gramineae family. The grains are cultivated for food and industrial raw materials, and for the entire above-ground part as feed. The stem is upright and 1 to 4 meters high. Most of the nodes are 14 to 16, and there is almost no branching. Fresh, frozen (whole form, cut … Read More

The capital of England. The country’s largest city in southeastern England, straddling both banks of the Thames. The city is at the center, and 12 other wards such as Westminster formed the County of London, but from the standpoint of expanding the metropolitan area and wide-area administration, middlesex, parts of Kent and Essex, etc. … Read More























