…Recently, new single crystal growth methods such as the frack method and hydrothermal method have been developed in various countries, and they have become similar to natural rubies, making it more difficult to distinguish between natural and synthetic stones. [Akira Chikayama] *Some of the terminology explanations that mention "Carbuncles" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…最近では各国でフラック法や熱水法による新しい単結晶成長法によって製造されるようになり,天然ルビーに近いものができるようになったため,天然石と合成石との鑑別にますます困難さを加えるようになっている。【近山 晶】 ※「カルブンクルス」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
Also written as "Nichiyoza." This was an...
…[Tetsuichi Yahara]. … *Some of the terminology t...
...The vast plains in the middle and lower reache...
An institution for the production of Buddhist stat...
A county in the Chelim League in the southeastern ...
The name of a performance that is added independen...
It is made by piling up and rotting livestock man...
〘Noun〙① Several leaves of the perilla plant are st...
A symbol that represents parts per billion, or par...
…There are various examples around the world of t...
It is a region that is centered on the eastern par...
...The coastal areas of the country were therefor...
...Generally, husbands and wives engaged in casti...
The Toyotomi government's class policy, which...
This was a position in the Edo Shogunate. After t...