Pen (pen) is a tool used for writing. Pen ink writing down on a flat surface. But the letters or words that humans have invented used. "Tools" or "devices."As in the present. Human beings must take in the development tools used in writing for several thousand years. In the past people may use a finger or rock soil, ground into a powder ผสมกับยา tree or glue from the skin of animals.Later, may use, soil, rocks, qualified The rain or make a bar for ease in writing or gypsum mixed with water, and ทำให้เป็น bars to ease of use. The ancient Greeks invented pen up from reeds, hollow coreThis pen is not ink, but used to write on the surface of the wood wax. Marks on the skin ointment is a character Humans began to bring feather goose feather pen or be called "quill" can write sharp and writing for so long!
later about century 15 human began to invent a pen. The mouth of a metal and a cut in the mouth. The author has long without dipping ink when writing. But no one can devise a pen with ink in myself
1990.1884 Lewis Edson Waterman produced with the ink in the pen is called fountain pen (Fountain pen), NY, United States to qualify. Waterman father of invention fountain pen
in 1975.1900 fountain pen has found a new competitors is that pen with roller (Ball) tiny round, is at the end of the pen by American name. John H. loud is the inventor up
end of the year.1930 journalist and Hungarian artists name Bai rose was born the idea from the ink dry (Quick-drying ink) printing in printing is used to publish the book. Figured out a way to bring this type of ink used in the pen.
the pen has many kinds, we can divide a
1.Ballpoint pen ink will stick to the paper by the rolling of a round roller solid at the end of the pen, about the size of 700-1200) may be made from brass. Steel or tungsten carbide. The ink is dry once it touches the paper
2.The fountain pen is a pen to fill ink at all times. The fountain pen head is the iron bars 2 the splice by one side is rounded, which will be on for writing. The other side is connected to the capillary.
3. Highlighter pen, pen, colorful variety. Commonly used in focusing conspire
4. Gel Ink pen This kind of pen is a pen that line the small, sharp, and pen
5.Pen quill pen (quill) is used in the past. A handle is a feather has the head of a steel, no stores the water ink, water ink in
6 pen dipping ink. A pen at the time used to dip the ink passive, similar to the quill
7.The pen from the reed or bamboo pen.
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