Talk:Operating point

English
This article needs rewriting, there are too many mistakes in the English. Maelli (talk) 13:42, 16 December 2013 (UTC)

Is "instable" a word? I think there are many grammatical errors in this article. — Preceding unsigned comment added by 128.189.138.156 (talk) 10:55, 26 October 2016 (UTC)