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When was the electric sharpener invented?
Raymond Lowery invented the electric pencil sharpener in the early 1940's. In an electrical pencil sharpener, the cylindrical cutter is rotated by an electric motor.
When was the pencil sharpener invented?
1828
When was the first electric pencil sharpener invented?
Bernard Lassimone, a French mathematician, invented the standard manual pencil sharpener in 1828. In 1847, Therry des Estwaux invented an improved mechanical sharpener.
When using an electrical pencil sharpener what kind of energy is transformed?
When using an electrical pencil sharpener, electrical energy from the power source is transformed into mechanical energy to rotate the blades of the sharpener. This mechanical energy is then used to sharpen the pencil by cutting away the wood and graphite.
What year was his invention the pencil sharpener invented?
1828, Google says
What African American invented the pencil sharpener in 1897?
john lee love
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
When was the Panasonic pencil sharpener invented?
The first electric one was the KP110 and it came in 1973
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
How do you spell pencil sharpener in Spanish?
Translation: ¿Puedes usar el sacapuntas? = Can you use the pencil-sharpener? Puedo usar el sacapuntas? = Can I use the pencil-sharpener? Se puede usar el sacapuntas = Can you ('one') use the pencil-sharpener?
What tool would you use to sharpen a pencil?
You would use a pencil sharpener to sharpen a pencil.
