Pen (Ofishin)
 Pen |
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Pen - stationery, da abin da za ka iya barin wani tawada alama a farfajiya (mafi yawa takarda). Wadannan iri iyawa:
- alkalama
- Ballpen
- capillary alkalami
- alamomi
- Gel kayan rubutun alkalami da Gel alkalami
- shinge da tawada biopolymeric
A cikin ballpoint da gel alkalama wani lokaci ana amfani da "erasable" tawada.
ballpen[gyara sashe | gyara masomin]
Ƙirƙira da Hongeriyanci jarida Laszlo Biro. A cikin Argentine birnin inda ya rayu shekaru 'yar jarida irin wannan alkalama an kira daga bãyansa, "Biyer" eponymous sunan "Biro" shi ne na kowa a Turai.
Asali nufi don Royal Air Force na Birtaniya, kamar yadda ya saba marmaro alkalama ba aiki a jirage a high altitudes.
Akwai iri biyu ballpoint alkalama - yarwa kuma m sanduna.
marmaro alkalami[gyara sashe | gyara masomin]
Marmaro alkalami - rubuta kida don rubuta a kan takarda ruwa tawada. Zamani marmaro alkalami yawanci ƙunshi jiki da cika inji, iya aiki tawada alkalami da karfe bifurcated.