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Because the output energy exerted by the user is less than when you sharpen pencils.
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∙ 15y ago
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Is a pencil sharpener a kind of pulley?
No, a pencil sharpener is not any kind of pulley.
What type of simple machine is a pencil-sharpener?
A pencil sharpener is an example of a simple machine known as a wedge. The blade inside the sharpener is shaped like a wedge, which helps to cut and shape the pencil tip when it is inserted and rotated.
Does a pencil sharpener have a pulley?
no
WHAT did the pencil say to the pencil sharpener?
lets come to the point
What will happen if I put water in a pencil sharpener?
pencil sharpener will rust and chip the blade otherwise break to where you can't use it
What year did john love invent the pencil sharpener?
the pencil sharpener was made in 1828
What did hon love invent?
pencil sharpener
Did john lee hooker invent the pencil sharpener?
no
What did John L Love Jr invent?
The Pencil Sharpener.
What did J L Love invent?
An improved pencil sharpener and a plasterer's hawk.
Why did John Love invent the pencil sharpener?
because he wanted to heehaw
Why did benard lassimone invent the pencil sharpener?
To make sharpening pencils easier. He invented the sharpener to minimize the use of knives for sharpening pencils
What device did JL Love invent that you might have in your classroom?
J.L. Love invented the first portable pencil sharpener.
Cone shaped science item?
The tip of a sharpened pencil; the pencil-sharpener; some lamps.The tip of a sharpened pencil; the pencil-sharpener; some lamps.The tip of a sharpened pencil; the pencil-sharpener; some lamps.The tip of a sharpened pencil; the pencil-sharpener; some lamps.
What is el sacapuntas in English?
Un sacapuntas is a pencil sharpener
What is a make-up pencil sharpener?
a sharpener is a Georgina and a pencil is a peens so wen a pencil gos in to a sharpener it is a peens going into a Georgina
What made john lee love invent the pencil sharpener?
The Love pencil sharpener was invented in Fall River, Massachusetts by John Lee Love. The invention was patented on November 23, 1897.
