…Another name for nitrocellulose used in gunpowder. Nitrogen content of 12.5% or more is called strong gun cotton, and nitrogen content of 10-12% is called weak collodion cotton. Strong collodion cotton is insoluble in a mixture of 1 part alcohol and 2 parts ether, either of these solutions, water, and nitroglycerin, but soluble in acetone, acetic acid, nitrobenzene, amyl acetate, etc. … *Some of the terminology that mentions "gun cotton" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…火薬に用いられるニトロセルロースの別名。窒素量12.5%以上のものを強綿薬gun cotton,10~12%のものを弱綿薬collodion cottonと呼んでいる。強綿薬はアルコール1,エーテル2の混合液,それぞれの単独液,水およびニトログリセリンに不溶,アセトン,酢酸,ニトロベンゼン,酢酸アミルなどに可溶である。… ※「gun cotton」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 |
This complex site is located in Nakasone Murogawah...
Around 1380 - 1471 German monk and religious think...
(5) Gas gangrene DefinitionGas gangrene is a fatal...
...There are large joints, half joints, and more....
The characteristics of wage negotiations in Japan ...
An annual plant of the Asteraceae family that cont...
…Similarly, the conditions are artificially simpl...
A Buddhist term. This is a teaching preached by t...
1849‐1905 Egyptian Islamic reformist. Born into a ...
〘 noun 〙 (armlet) 1. A ring worn above the elbow. ...
The Meiji government implemented a reform of the ...
...The common belief that Homer was a blind poet ...
Son of Hino Suketomo. His name was Kunimitsu. At t...
An instrument designed to collect large amounts of...
...It is noteworthy that writers in the post-colo...