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.
Charles Dickens wrote, It was the best of times, it was the worst of times.... Of course, In A Tale of Two Cities, Dickens was speaking about London and Paris in the time before and during the French Revolution.owever, it is possible for the current time to always be the best of times in some respects and the worst of times in others if we presuppose that times have been getting worse in some respects since the beginning of time and better in some respects since the beginning of time. So we could speak of invariant trends.