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Stainless steel.

I did an experiment about magnets and pencil sharpener blades are steel, which is a magnetic metal.

(It cannot be aluminum, as it is not magnetic)

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13y ago

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Related Questions

How do you remove a blade from a pencil sharpener?

All you do is unscrew the little screw on the sharpener.


What element can be found in pencil sharpeners?

Well there is Carbon, Hydrogen, and Oxygen which makes up the plastic outside of a pencil sharpener. To know what element can be found inside you would have to know what a pencil sharpener is made up of on the inside.


Why does the pencil sharpener make sound?

The sound you hear when using a pencil sharpener is due to the friction created as the blade shaves off the wood and graphite from the pencil. This friction causes vibrations in the pencil sharpener, which produce the sound. If the pencil sharpener is making a loud or unusual noise, it may be a sign that the blade needs to be cleaned or replaced.


How does magnetism work in a pencil sharpener?

In a pencil sharpener, magnetism is used to hold and guide the blade in place. The magnetic force helps keep the blade secure while sharpening the pencil and also aids in the smooth operation of the sharpener.


What machine is sharpner?

The blade of a pencil sharpener is a wedge.


What energy transformation takes place in a pencil sharpener?

Mechanical energy from your hand turning the pencil sharpener's handle is transformed into kinetic energy as the blade inside the sharpener rotates and sharpens the pencil. Friction between the blade and the pencil also generates heat energy in the process.


What simple machine is a pencil sharpener?

A pencil sharpener is a type of inclined plane simple machine. The blade inside the sharpener is positioned at an angle to the pencil, allowing for the application of force over a longer distance to produce a sharp point. As the pencil is inserted and turned, the inclined plane of the blade shaves away the wood and graphite, creating the pointed tip.


Is a pencil sharpener a wheel and axle?

Yes, a pencil sharpener is considered a wheel and axle because it has a small wheel (the blade) that rotates around an axle (the pencil) to sharpen it. The circular motion of the blade against the pencil creates the sharpening effect.


How do you unscrew the blade off a pencil sharpener without a screw?

If the blade on your pencil sharpener doesn't have a visible screw, it likely attaches using friction. Try gripping the blade firmly and twisting it counterclockwise to unscrew it from the sharpener. Be careful to avoid applying too much force in case the blade is secured differently.


How does a pencil sharpener work to sharpen pencils effectively?

A pencil sharpener works by using a blade to shave away the wood and graphite of a pencil, creating a sharp point. The pencil is inserted into the sharpener and twisted, causing the blade to rotate and shave off the excess material. This process continues until the desired sharpness is achieved.


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.


What year did john love invent the pencil sharpener?

the pencil sharpener was made in 1828