Ball-Point Pens, also called a biro, was initially named after its creator Laszlo Biro. A ball point pen has a well-coated inner chamber with thick ink which is the transferred to the tip while one uses it, by the circular movement of a minute metal ball made of brass, steel, iron, or tungsten carbide.
A Hungarian newspaper editorial manager, Laszlo Biro, thought of the development after spending a lot of time trying to figure out a way to use a fountain pen without spilling ink. The pointed tip of the fountain pen likewise ruined his worksheets. It was then Biro noticed that ink utilized to print the newspaper had a faster drying time, and there were no visible smears. With his brother George who was incidentally a physicist, they fitted the model with a little sphere that could be pivoted quite easily in a gap. When the ball is moved, it grabs ink from the cartridge and brings it down the nip for you to use during writing. Laszlo, in this manner, documented a British patent on the 15.06.1938.
The principal Ball-Point Pens patent was first drawn up on 30.10.1889 by John Loud, who was a leather tanner. His version involved a revolving metal sphere which was joined to the nip superficially. The production of financially savvy and reliable pens was the climax of much examination, contemporary science and the careful utilisation of twentieth century skill.
There are two major types of Ball-Point Pens – refillable and disposable. The refillable versions are generally made of metal and cost much more. The refill restores the entire ink into the pain, whereas you would have had to fill the pen with ink in case of a fountain pen. Disposable pens are obviously, less expensive and primarily made of plastic. These pens can’t be re-utilized and have to be disposed of after the ink has run out.