Optical fiber is a term for any sort of plastic or glass conduit meant to transport light. The principles behind it are actually quite old, but in recent years it has become an incredibly important technology, as communications infrastructure has begun to use this fiber to transmit data at extremely high rates.ptical fiber is a term for any sort of plastic or glass conduit meant to transport light. The principles behind it are actually quite old, but in recent years it has become an incredibly important technology, as communications infrastructure has begun to use this fiber to transmit data at extremely high rates.
Kirinite knife handles. Kirinite is a really interesting new handle material that has emerged in the past ten years or so, and made a big splash in the world of knife handles and gun grips.Itâs made from âa toughened acrylic with very thin colored strands of poly paper swirled through the mix.â And the results are things like this:nother plus in the aesthetic side of things, as far as kirinite goes, is that it takes a fantastic polish without becoming slick and hard to grip. To get that smooth of a finish on a wood handle you have to put some type of finish on it to fill the grains, which is a lot of hassle.
Roads and highways are made from gravel, asphalt, and cement; all produced from minerals. Glass is made from silica sand and limestone, both of which have to be mined. The mineral barite is used to add weight to oil well drilling mud to keep oil in the drill hole and prevent oil from gushing out of the hole.Various clays have replaced asbestos in many construction and industrial applications.lass is made from silica sand and limestone, both of which have to be mined. The mineral barite is used to add weight to oil well drilling mud to keep oil in the drill hole and prevent oil from gushing out of the hole. Various clays have replaced asbestos in many construction and industrial applications.