Topic: Electric Pencil
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Answers to Common Questions
How to Fix an Electric Pencil Sharpener
An electric pencil sharpener is a vital tool for everyone from math students to sketch artists, and we take for granted that it will work correctly every time we use it. But over time, the blades can become dull or something may jam the mot... Read More »
Source: http://www.ehow.com/how_6879945_fix-electric-pencil-sharpener.htm...
Why do pencils make electricity?
because it makes crap come out your bottem then it say hello to the world Read More »
Source: http://wiki.answers.com/Q/Why_do_pencils_make_electricity
How many watts are used by an electrical pencil sharpener?
look it up!!!stupid! Read More »
Source: http://wiki.answers.com/Q/How_many_watts_are_used_by_an_electrica...
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Electric Pencil
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Answers to Other Common Questions
Bernard Lassimone, a French mathematician, invented the standard manual pencil sharpener in 1828. In 1847, Therry des Estwaux invented an improved mechanical sharpener.
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Source: http://wiki.answers.com/Q/When_was_the_first_electric_pencil_shar...
Pencil lead is made up of graphite, which is closely packed carbon atoms. Since, they are solid and very closely packed therefore they are able to conduct electricity.
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Source: http://wiki.answers.com/Q/Why_does_pencil_lead_conduct_electricit...
the basic boston pencil sharpeners are really very simple you have a pretty much simple ring and pinion system the pinion (motor)spins at 15 revolutions to 1 revolution of the ring (sharpener) to turn said sharpener
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Source: http://wiki.answers.com/Q/What%20are%20the%20jobs%20of%20the%20ge...
The graphite in the middle, also commonly(and incorrectly) called pencil lead.
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Source: http://wiki.answers.com/Q/Which_part_of_a_wooden_pencil_is_the_be...
The electric pencil sharpener was designed by Raymond Loewy in the early 1940s and first offered by Hammacher Schlemmer Company of New York. Before manual or electric pencil sharpeners existed, knives were used to sharpen pencils. Source: S...
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Source: http://www.answerbag.com/q_view/2080715
The Hammacher Schlemmer Company created the first electric pencil sharpener sometime in the early 1940s in New York. Electric pencil sharpeners work on the same principles as mechanical pencil sharpeners, which were invented in 1867 by Ther...
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Source: http://www.answerbag.com/q_view/2046754
