<span>An image taken by a scanning electron microscope of a lead-tin alloy, similar to old-fashioned plumber's solder. The white regions correlate to lead while the black regions are tin. Contrast has been </span><span>augmented, highlighting the complex concert of metals. The main phase sections have been proportionally measured using a grid red dots. This will be helpful for finding the recipe used to create the alloy.</span>

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