Joseph Priestly.
Write a number with a pencil. If you erase it, then it DISAPPEARS!
A magical pencil could have the ability to bring drawings to life, allowing artists to see their creations move and interact with the world. It might also change colors based on the emotions of the user, reflecting their feelings through vibrant hues. Additionally, it could erase mistakes with a simple flick, granting users the freedom to experiment without fear. Overall, this pencil would inspire creativity and imagination in ways that transcend traditional art supplies.
you write your work down on paper with a pencil and if you mess up, use an eraser to erase your work.
Oh, dude, the number 621 on a Nataraj pencil is just the manufacturer's way of telling you the pencil's hardness level. In this case, it means the pencil is a bit on the harder side, like when you try to erase a mistake but end up just smudging it more. So, like, next time you see 621 on a pencil, you'll know it's not a secret code or anything, just a subtle hint about its graphite density.
The word that can be found between "equal" and "erase" in a dictionary is "equate." It is positioned alphabetically after "equal" and before "erase."
Yes, we can erase pencil marks with rubber because erasers are made out of rubber
Erasers can erase lead. Although, rubber can erase lead, too; erasers are made of rubber. You can use a rubber ball to erase writing from a pencil.
Rubber has a high co-efficient of friction.
at first the rubber is made to erase the pencil mark.
The concept of an eraser can be traced back to ancient times when people used breadcrumbs or soft materials to rub out errors. The modern rubber eraser was invented in the late 18th century by Edward Nairne, who discovered that natural rubber could erase pencil marks effectively.
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 and abrasive surface that lifts and removes the graphite from the paper. When rubbed against the paper, the friction created by the rubber loosens the graphite particles, allowing them to stick to the rubber and be wiped away.
a rubber used to erase pencil marks is 'une gomme'
Depends on the brand of eraser, because some are very bad, and erase some, not all, but as long as it's classified as an eraser in the store, it can erase all pencil markings.
they used rat fur
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.
The easiest pencil to erase on the market is a mechanical pencil with HB lead.