Humans used stone and parchment to preserve information. More recently, people invented floppy disks, CDs, and flash dr…
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Small glass beads were found by researchers in soil samples delivered to Earth in 2020 by the Chinese Chang’e 5 spacecraft. The results of the study were only just revealed:…
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Preventing Glass from Freezing. Before you insulate your windows for winter, clean the glass. Add a few drops of glycerin to the washing water. Then wipe the inside of the…
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Have you ever seen a clear beer bottle? You probably haven’t—brewers use dark glass to keep beer from getting ruined by light. And what about a dark milk bottle? Chances…
