A pencil rubber otherwise known as an eraser is used to rub out pencil marks on paper
The first person to put rubber on a pencil was Harret Tubbmien.
Rubber has a high co-efficient of friction.
at first the rubber is made to erase the pencil mark.
rubber
Yes, we can erase pencil marks with rubber because erasers are made out of rubber
a pencil is 7 1/4 inches long with out a rubber on it
It depends on the Pencil Holder and how it was made. If it had rubber or plastic in it and rubber or plastic outside it then yes if it's just rubber or plastic with nothing inside of it or outside of it then it's not
In most cases, the rubber. Especially if you don't plan on continually sharpening the pencil.
use pencil and rubber band.
You can erase pencil without an eraser by using a piece of bread or a rubber band. Just gently rub the bread or rubber band over the pencil marks to lift them off the paper.
Rubber is able to erase pencil marks because it has a sticky surface that adheres to graphite particles on the paper. As the rubber is rubbed against the paper, it picks up and removes the graphite particles, effectively erasing the pencil marks.
Rubber, I'm pretty sure.