- Order by
Default
in Descending
.Inouting Pen 
- Pen
A Note About Pencils- A Pencil is the most widely used writing and drawing instrument in the world. People use pencils to write words, numbers, music, and poetry, and to draw pictures, plans, maps, ...
- The Great Eraser Caper
- Factoid #1: A lot of erasers are made by pencils manufacturers! That makes sense, since we think of the eraser as a regular component of the everyday pencil. But pencils ...
- How is an envelope made?
- An envelope is a flat, flexible container, made of paper or similar material, that has a single opening and a flap that can be sealed over the opening. The envelope ...
- Translations: Pen
- ...
- The history of the ball-point pen
- 　　Quill pens were the writing instruments of choice for centuries, used by the Lord of the Manor. The Lord owned serfs, and the serfs owned hens, a prolific, and self-replacing ...
- The Ink
- Ink is a fluid or paste that comes in a variety of colors -- usually black or dark blue -- used for writing and printing. It is composed of a ...
- How crayons are made?
- 2- The wax has to be weighed to determine the quantity of pigment to be added. This is the only way to ensure each crayon will have the same colour ...
- How ballpoint pen is made? - History, Background, Raw materials, The manufacturing process
- A ballpoint pen is a writing instrument which features a tip that is automatically refreshed with ink. It consists of a precisely formed metal ball seated in a socket below ...
- The Ballpoint Pen
- The Hungarian Laszlo Biro, a magazine publisher, noticed, during a visit to a printer's, how quickly the printer's ink dried. It occurred to him that this fast-drying ink would work ...
- How crayon is made - Background, Raw materials, The manufacturing process of crayon
- The earliest form of recorded communication is graphic art, beginning with drawings scratched on the walls of caves by prehistoric peoples. Cave dwellers had limited drawing tools, perhaps only pieces ...
