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.
Potassium permanganate is a chemical compound made up of potassium, manganese and oxygen. It is a dark purple crystal-like solid and when dissolved in water it creates an intense purple solution.It is a stable compound, but can cause fire if it comes into contact with a combustible material. It can also be used to extend the life of cut flowers. 2  Potassium permanganate is also added to many survival kits because it can be used for starting a fire, sterilizing water and to create an easy-to-read distress sign in the snow.