English Dictionary

Nobili's rings

名詞

複数形 複数形のみ

Coloured rings formed upon a metal plate by the electrolytic disposition of copper, lead peroxide, etc. They may be produced by touching with a pointed zinc rod a silver plate on which is a solution of copper sulphate.

日本語の意味

金属板上に、銅や鉛の過酸化物などが電解析出により析出して形成される、色付きのリング。具体的には、銅硫酸塩の溶液が施された銀板に、先の尖った亜鉛棒を接触させることで生成される現象を指す。

During the laboratory demonstration, the professor showed Nobili's rings forming concentric colored bands on the silver plate when he touched it with a pointed zinc rod.

実験室の実演中、教授は先のとがった亜鉛棒で触れると、銅や過酸化鉛などの電解析出によって銀板上に生じる色付きの同心円状の輪を示した。

意味（1）

Coloured rings formed upon a metal plate by the electrolytic disposition of copper, lead peroxide, etc. They may be produced by touching with a pointed zinc rod a silver plate on which is a solution of copper sulphate.