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A fountain pen is a writing instrument that uses a metal nib to apply water-based ink, or special pigment ink—suitable for fountain pens—to paper.It is distinguished from earlier dip pens by using an internal reservoir to hold ink, eliminating the need to repeatedly dip the pen in an inkwell during use.
A luxury pen. A pen is a common writing instrument that applies ink to a surface, usually paper, for writing or drawing. [1] Early pens such as reed pens, quill pens, dip pens and ruling pens held a small amount of ink on a nib or in a small void or cavity that had to be periodically recharged by dipping the tip of the pen into an inkwell.
A ballpoint pen, also known as a biro [1] (British English), ball pen (Hong Kong, Indonesia, Pakistani, Indian and Philippine English), or dot pen [2] (Nepali English and South Asian English), is a pen that dispenses ink (usually in paste form) over a metal ball at its point, i.e., over a "ball point".
It was introduced in 1950 and is the best-selling pen in the world, with the 100 billionth sold in September 2006. It has become the archetypal ballpoint pen and is considered ubiquitous, [ 2 ] to the extent that the Museum of Modern Art has made it a permanent part of its collection.
1974: The lithium-ion battery is invented by M. Stanley Whittingham, and further developed in the 1980s and 1990s by John B. Goodenough, Rachid Yazami and Akira Yoshino. It has impacted modern consumer electronics and electric vehicles. [508] 1974: The Rubik's cube is invented by Ernő Rubik which went on to be the best selling puzzle ever. [509]
Business Insider points out that between 2000 and 2010, there were more than 10,000 reported cases of people swallowed parts of pens or pencils. Show comments Advertisement
Uncials were rounded capitals that originally were developed by the Greeks in the third century BC, but became popular in Latin manuscripts by the fourth century AD. Roman cursive or informal handwriting started out as a derivative of the capital letters, though the tendency to write quickly and efficiently made the letters less precise. [ 10 ]
According to Mathur et al., "the modern fountain pen nib may be traced back to the original gold nib which had a tiny fragment of ruby attached to form the wear-point." [ 18 ] Following the discovery of the platinum group of metals which include ruthenium , osmium and iridium , "a small quantity of iridium was isolated and used on the iridium ...