silicate+of+soda
71Cranberry glass — Vintage cranberry glass bowl Cranberry glass (or Gold Ruby glass as it is known in Europe, or Rubino Oro as it is known by glass workers) is a red glass made by adding gold(III) chloride to molten glass. Tin, in the form of stannous chloride, is… …
72Cobalt glass — for decoration Cobalt glass is a deep blue colored glass prepared by adding cobalt compounds to the molten glass. It is appreciated for its attractive color. It is also used as an optical filter in flame tests to filter out the yellow flame… …
73Cauterets — Cauterets …
74Milk glass — Decorative pedestal milk glass bowl Milk glass is an opaque or translucent,[citation needed] milky white or colored glass, blown or pressed into a wide variety of shapes. First made in Venice in the 16th century, colors include blue, pin …
75Optical lens design — refers to the calculation of lens construction parameters (variables) that will meet a set of performance requirements and constraints, including cost and schedule limitations. Construction parameters include surface profile types (spherical,… …
76Cast stone — is defined as “a refined architectural concrete building unit manufactured to simulate natural cut stone, used in unit masonry applications”. In the UK and Europe cast stone is defined as “any material manufactured with aggregate and cementitious …
77Artificial stone — is a name for various kinds of synthetic stone products used from the 19th century through the early 21st century. They were used in building construction, civil engineering work, and industrial uses such as grindstones.One of the earliest was… …
78Chemically strengthened glass — is a type of glass that has increased strength as a result of a post production chemical process. When broken, it still shatters in long pointed splinters similar to float glass. For this reason, it is not considered a safety glass and must be… …
79grinding machine — Machine tool that uses a rotating abrasive grinding wheel to change the shape or dimensions of a hard, usually metallic, workpiece. Grinding is the most accurate of all the basic machining processes. All grinding machines use a wheel made from… …
80Transparency and translucency — Diaphanes redirects here. For the genus of firefly, see Diaphanes (beetle). Translucence redirects here. For other uses, see Translucence (disambiguation). Translucent redirects here. For the Japanese manga series, see Translucent (manga).… …
