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How Many Pencils Can Be Made Out of a Factory Batch of Graphite? ️ Inside The Factory | Smithsonian

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2,748 بازدیدها· 10/22/23

Smithsonian Channel
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A batch of graphite has just been delivered to this pencil factory in Germany. Once it’s been thoroughly mixed with clay, it’s ready to go into production, with around 550 pounds of the...

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