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.
Utah History Encyclopedia. Although the story of Jazz basketball is a tale of two cities--Salt Lake City and New Orleans--Charles Dickens did not have the Jazz in mind when he wrote of the best of times, the worst of times. But more than a century later he could have.