| iridium |
generic term for nib tipping material, though other platinum-group metals are more often used instead
출처: www.vintagepens.com/glossary_textDO.shtml
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| iridium |
Used as an alloy or platinum to create a hard metal. Platinum is generally alloyed with 3% copper; if a harder metal is wanted, the alloy is 10% iridium and for a medium hard alloy, 5% is used. The hardness of iridium also makes it serviceable for pen points.
출처: www.lenim.com/antique_jewelry_glossary.asp
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| iridium |
a hard metal of the platinum family used to tip pens because of its combination of qualities such as taking a high polish and withstanding wear.
출처: www.penlovers.com/res_gbody.htm
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| iridium |
the hard metal ball that is welded to the tip of the nib. The provides the writing surface that touches the paper. This ball may only have trace amounts of iridium. Usually it is made of an alloy of various hard metals from the platinum family of metals.
출처: www.thesouthernscribe.com/PenJargon.shtml
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| iridium |
IRIDIUM ?is a communications system comprising a constellation of 66 low-earth-orbiting (LEO) satellites forming a mobile wireless system allowing subscribers to place and receive calls from any location in the world. Originally conceived and developed by Motorola, the satellite constellation is connected to existing terrestrial telephone systems through a number of gateway ground-stations. IRIDIUM Inc. ...
출처: www.libanphone.com/gsm-glossary-of-terms.htm
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