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.
And those who've already seen Breaking Bad may want to delve into the second half of the final season again: Season 5 is widely acclaimed, and many critics have called Ozymandias, the third-to-last episode of Breaking Bad, one of the greatest TV episodes of all time.