3.Shape-set silk floss of a compound-layered structure is made by nonwoven technology mainly with waste silk from filatures and three-dimensionally crimpy fibres.
18.And crystals are only one subset of a universe of materials that includes everything from amorphous solids such as glass through to gases, gels and liquids.
19.And because they both have different crystalline structures, when they pour and they cool, they're not gonna make a crystal, they're gonna make an amorphous solid.
20.Sponges have hard structures within their bodies called spicules, crystalline forms made from amorphous silica that grow and branch to form wicked shapes.