by facts | Jul 29, 2014 | Tweets
RT @commonpencil: Did you know that the metal sleeve that holds the eraser on the back of a pencil is called a ferrule?! It’s true!...
by facts | Jul 29, 2014 | Tweets
John Steinbeck used more than 300 pencils to write his novel; East of Eden. #pencil
by facts | Jul 29, 2014 | Tweets
It was a birthday gift to Sri Chinmoy by Ashrita Furman. It took 3 weeks to make. #pencil...
by facts | Jul 29, 2014 | Tweets
The biggest pencil in the world is 23 meters tall, 8.2 tons with a 2 ton graphite centre. #pencil
by facts | Jul 28, 2014 | Tweets
The first permanent color photo was taken in 1861 by the Scottish physicist James Clerk Maxwell. #photography
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