Sometime between 1500 and 1565 a large graphite deposit was discovered in Cumbria, England. Because the graphite was extremely pure and solid it could easily be sawed into sticks. The graphite was ...
From sticks of graphite wrapped in string to mechanical pencils made of gold, centuries of innovation went into crafting the perfect writing utensil. The pencil isn't just for the SATs. It is the ...
Save this article to read it later. Find this story in your account’s ‘Saved for Later’ section. Because they are erasable, pencils are often the first tool creative people use when sketching out a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results