...Especially known are the potash mines in Suhl and the Zeiss factory in Jena, which produced binoculars, microscopes, telescopes and other precision instruments. Jena is also famous for the production of special glass for optical instruments, heat-resistant glass (Jena glass), and the porcelain factory at Karla, south of Jena, and the rayon factory at Schwarzer. Industrially important cities lie along the railway line from Eisenach through Gotha, Erfurt and Weimar to Apolda, each of which played an important role in German history. ... *Some of the terminology that mentions "Jena glass" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…とくにズール地方のカリ鉱業,イェーナ市にあるツァイス工場の双眼鏡,顕微鏡,天体望遠鏡その他の精密機器が有名。イェーナでは光学機器のための特殊ガラス,耐熱ガラス(イェーナ・ガラス)がつくられ,イェーナの南にあるカーラの陶磁器工場,シュワルツァの人絹工場も重要である。工業的に重要な都市はアイゼナハからゴータ,エルフルト,ワイマールを経てアポルダに至る鉄道線路に沿ってあり,これらはそれぞれドイツの歴史上,重要な役割を演じた都市である。… ※「イェーナ・ガラス」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 |
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