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Word Explain: Pen- pen, pointed implement used in writing or drawing to apply ink or a similar colored fluid to any surface, such as paper. Various kinds of pens have been used since ...
How paper clip is made? The manufacturing process of paper clip- The paper clip is a nearly ubiquitous device, used worldwide to temporally hold papers together. The technology for manufacturing paper clips evolved in the early years of the twentieth century, ...
How Ballpoint Pens Work- How Ballpoint Pens Work In this electronic age of voice mail, e-mail and cell phones, there is still no substitute for pen and paper. Even as you browse the Web, ...
Pen Technology- A pen is a tool used for writing or drawing with a colored fluid, such as ink. A ballpoint pen is a pen that uses a small rotating ball made ...
Welcome to Inouting Pen!- Creation and innovation policy is vivid embody in our company, therefore our designs are updated frequently. More over combining variant colors with artistic and innovative designs, we have various range ...
How does a ball pen work?- A ball point pen is a pen that uses a small rotating ball made of brass, steel, or tungsten carbide to disperse ink as you write. All of the pens ...
Ballpoint Pen Parts-
You can view our ball pen.
Porous Point- ...
Inventing a New Kind of Pencil- So you want to do some inventing? Well then, ask a student in your class to volunteer showing a pencil to the class that needs improving? For example, a pencil ...
How paper is made? - Raw materials, The manufacturing process of paper- Formed from wood pulp or plant fiber, paper is chiefly used for written communication. The earliest paper was papyrus, made from reeds by the ancient Egyptians. Paper was made by ...