![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Ballpoint-pen-parts.jpg/640px-Ballpoint-pen-parts.jpg&w=640&q=50)
Ballpen
From Wikipedia, the free encyclopedia
BallPen - Pen amfani da haruffa sanda (tube cika da pasty tawada) tare da ball aya alkalami a kan karshen. Channel a kan abin da tawada da aka gudanar a karshen karamin karfe ball ana katange, cewa lokacin rubuta a farfajiya na Rolls takarda daga bãya gefen tawada wetting. A kananan rata tsakanin ball da bangon damar da shi a juya da mirgina barshi cikin takarda sawu. Waɗannan su ne mafi arha, mafi sauki, don haka ya fi na kowa alkalami. Tawada manna amfani da ball-aya alkalami, da tawada ne daban-daban daga rubuce-rubuce marmaro alkalama. An halicci kan man fetur kuma mafi m, wanda ya hana shi daga gudãna daga cikin sanda.
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Bayanai | |
Ƙaramin ɓangare na |
alkalami da stationery (en) ![]() |
Farawa | 1888 |
Amfani |
ballpoint pen artwork (en) ![]() |
Suna saboda | Maik |
Mabiyi |
Sergent-Major (en) ![]() |
Mai ganowa ko mai ƙirƙira |
Max Pike (en) ![]() ![]() |
Time of discovery or invention (en) ![]() | 1938 |
Hannun riga da |
fountain pen (en) ![]() |
![Bolígrafo collage](http://upload.wikimedia.org/wikipedia/commons/thumb/6/67/Bol%C3%ADgrafo_collage.jpg/640px-Bol%C3%ADgrafo_collage.jpg)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/9/91/Ballpen_Drawing%282a%29.jpg/320px-Ballpen_Drawing%282a%29.jpg)
Da aiki manufa na rike da aka jadadda mallaka Oktoba 30, 1888, a Amirka ta Yohanna Loudon. A m shekaru, da aka ƙirƙirarru, kuma ya jadadda mallaka daban-daban kayayyaki alkalama: May 3, shekara ta 1904 - George Parker, 1916 - Van Vechten Raizberg (Eng. Van Vechten Reisberg).
Zamani ballpoint alkalami ƙirƙira da Hongeriyanci jarida Laszlo Biro (Hung. Laszlo József Bíró) a 1931 (jadadda mallaka a 1938). A Argentina, inda ya rayu shekaru 'yar jarida, wadannan alkalama an kira daga bãyansa, "Biyer."
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/2/22/Ballpens.jpg/640px-Ballpens.jpg)
Akwai biyu na asali iri alkalama - yarwa kuma m sanduna.