coating enamel
81Abrasive — An abrasive is a material, often a mineral, that is used to shape or finish a workpiece through rubbing which leads to part of the workpiece being worn away. While finishing a material often means polishing it to gain a smooth, reflective surface …
82RF antenna ion source — An RF antenna ion source (or radio frequency antenna ion source) is an internal multi cusp design that can produce a particle beam of about 30 to 40 mA current. It is used in high energy particle physics and in accelerator laboratories.Previous… …
83covering — I (New American Roget s College Thesaurus) Something placed over another Nouns 1. covering, cover; superposition, superimposition; packaging; eclipse. 2. roof, ceiling, canopy, awning, tent, pavilion, marquee; umbrella, parasol, sunshade; veil,… …
84Borax — For other uses, see Borax (disambiguation). Sodium borate redirects here. For sodium perborate, see Sodium perborate. Borax …
85Hot Wheels — is a brand of die cast toy car, introduced by American toymaker Mattel in 1968. It was the primary competitor of Johnny Lightning and Matchbox until 1996, when Mattel acquired rights to the Matchbox brand from Tyco. The original, and now famous,… …
86Lead glass — Swarovski flacon. Lead glass is a variety of glass in which lead replaces the calcium content of a typical potash glass.[1] Lead glass contains typically 18–40 weight% lead(II) oxide (PbO), while modern lead …
87Cranberry 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… …
88Tamegroute — (Tamgrout) is a village in the south of Morocco, in the valley of the Draa River. It has a history as an important center of learning and religion through its famous Sufi zawiya, historical center of the Nasiriyya Sufi order, one of the most… …
89Golden Madonna of Essen — The Golden Madonna of Essen is a gilded sculpture of the Virgin Mary and part of the treasury of Essen Cathedral, formerly the church of Essen Abbey, in North Rhine Westphalia, Germany.Dated around the year 980, it is both the oldest known… …
90Fish scale — For other uses, see Fish scale (disambiguation). The cycloid scales of a common roach (Rutilus rutilus). The row of lateral line scales is visible in the lower half of the image. The skin of most bony and cartilaginous fishes are covered by… …
