What the flux does, when you heat a workpiece, is it reacts with these metal oxides that are forming with the temperature and exposure to the air, that tend to interfere with the metal-forming process of soldering.
What the Olympic medals mean... it was the best of times, it was the worst of times. It was the best of times, it was the worst of times definition. The opening sentence of A Tale of Two Cities, by Charles Dickens, referring to the time of the French Revolution. Discover our greatest slideshows.
As its title promises, this brief chapter establishes the era in which the novel takes place: England and France in 1775. The age is marked by competing and contradictory attitudesââIt was the best of times, it was the worst of timesââbut resembles the âpresent periodâ in which Dickens writes.