… soluble in water. Its other properties are similar to those of sodium chlorate. It is also used in medicine and in the manufacture of blasting explosives (e.g., cheddite). (3) Barium chlorate (Ba(ClO 3 … Colourless crystals, soluble in water especially when hot; decomposed by heat, sometimes explosively. (2) Sodium …
… during the manufacture of litharge. Colourless crystals, hygroscopic and very soluble in water. Used as an oxidising … deliquescent and deteriorating in the air. Used for similar purposes to sodium nitrite. (3) Barium nitrite (Ba(NO 2 ) … nitrites . These include ammonium nitrite, unstable and explosive; used in solution for the production of nitrogen …
… paper coated or covered, on the face side, with a grained, embossed, coloured, design‑printed or otherwise decorated … of heavy paper material coated with a drying mixture composed of oxidised linseed oil and fillers, the coating … are washable and are more resistant to abrasive wear than those described in Item (i) above. Products having a …
… (see Figure 2). (B) Tulle bobinot is a special tulle composed of three series of threads : certain straight … interspersed with spaces of trapezoid or other form, and crossing threads which twist round the straight warp and … parts in the design are produced by grouping together closely a number of such triangular meshes. (C) Net fabrics …
… e.g., by oxidation, esterification or etherification. Cross-linked starches (e.g., distarch phosphate) are an important group of modified starches. (1) … dextrins only if their reducing sugar content, expressed as dextrose on the dry substance, does not exceed 10 %; …
… Certain transformers are designed for particular purposes, e.g., matching transformers for matching the … in wireless sets, instruments, toys, etc., to large types enclosed in oil tanks or equipped with radiators, fans, … contact. (c) Vibrator rectifiers with a thin metal tongue, oscillating at the frequency of the alternating current, …
… fencing, welded at the intersection, of wire with a maximum cross-sectional dimension of 3 mm or more and having a mesh … or machine. The methods of manufacture broadly resemble those used in the textile industry (for simple warp and weft … Chapter). The material of the heading may be used for many purposes e.g., for the washing, drying or filtering of many …
… amplified electrically (including electronically ) (i.e., those which cannot be played for normal hearing without … are rotated at constant speed by a motor. (C) Oscillating electronic valve (or tube) generators, including gas discharge tube oscillators . (D) Photoelectric generators , in which a …
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