I am not aware of who invented the erasable pen but Sir Walter McHenery, an Irish physicist, invented an ink that would disappear when held over heat in 1827.
the felt tip pen was invented in the 1940s
Charles Lutwidge Dodgson used the name Lewis Carroll as a pen name. He is the one who invented the Carroll diagram, sometimes referred to as Lewis Carroll's square. It is a diagram used for grouping things in a yes or no fashion.
Easy shading and it's erasable unlike paint or ink which would be permanent. so if you mess up with anything besides a pencil, you have to start over.
At first it was a quill, (feather with a pointy tip and ink on it) now its, well, a pen
artemio ricarte
The erasable ballpoint pen were introduced in 1979 by Papermate. It was introduced as the Erasermate and was immediately put on the market.
A pencil is erasable, a permanent marker pen is not.
Hairspray it removes pen mark out of clothes
no, unlrss its erasable
Yes, Bic is one of the makers of erasable pens.
You can't erase pen ink because they are not erasable. If you make a mistake, just cross it out. For example: pns pens are not erasable.
Example sentence - I signed the silly agreement with an erasable ink pen to ensure it was just for fun entertainment.
Pencil primarily, although there are some "erasable pen" products.
Pencil.. Because you can erase it in case you mess up.. Or buy an erasable pen.. They can be found at OfficeDepot or HobbyLobby..
Yes. They are cool. You should buy a rub out pen they are good.
It does not leak/clog and can be refillable, disposable, in space, upside down and erasable
You can't because math is a subject involving erasing LOTS of it, even if you use erasable pen its considered better to use a pencil..... :)