Help! What Are Priestley's Rings??

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I have no idea what Priestley's Rings are... Can you please give me an easy definition so i understand exactly?

Thanx =)

2007-10-02 10:25:32 · 2 answers · asked by Bella 2 in Education & Reference ➔ Homework Help

The rings left behind on a metal surface after an electrical source has touched the metal surface.

2007-10-02 10:31:14 · answer #1 · answered by Frosty 7 · 1⤊ 0⤋

All I know is he discovered oxygen.He captured Methane off a swamp and compared it to normal air.

2007-10-02 17:31:45 · answer #2 · answered by gary s 6 · 0⤊ 0⤋