difference - a disagreement or argument about anything significant; "he experienced a dispute together with his wife"; "there were irreconcilable differences"; "the familiar conflict between Republicans and Democrats" These nouns seek advice from a lack of correspondence or arrangement. Difference is the most basic: differences in coloration and dimension; https://best-practices-for-therma01234.blog-ezine.com/35897741/best-practices-for-thermal-shock-testing-things-to-know-before-you-buy