… on contact with water, give off hydrogen phosphides which ignite spontaneously. Used with calcium carbide for naval signals (self‑igniting flares for buoys). (3) Zinc phosphide (Zn 3 P 2 …
… ( heading 84.71 ). (c) Pattern generating apparatus designed to produce masks and reticles from photoresist … hand to carry out the measurement. Instruments specially designed to be used permanently mounted on a stand or … the like. The heading excludes measuring devices specially designed for surveying (land chains, levelling staves, …
… bells; medicine balls; jump balls with one or more handles designed for physical exercises; rowing, cycling and other … rings; assault course climbing walls; skipping ropes designed for sports activities and fitness classes. (B) … ( heading 95.04 ). (q) Activity pools and wave pools designed for amusement park rides, water park amusements or …
… used in the printing of texts, illustrations or repetitive designs, etc., whether on paper, textiles, linoleum, leather … (b) Copying or transfer papers, bearing texts or designs for reproduction ( heading 48.16 ). (c) Silk …
… or yellowish metal (specific gravity 1.9), which ignites on contact with air; the most readily oxidising … include radium, a radioactive element ( heading 28.44 ), magnesium ( heading 81.04 ), or beryllium ( heading 81.12 ); … flints. When alloyed with more than 5 % iron or with magnesium or other metals it falls elsewhere (e.g., if it …
… turbine are accommodated on a single shaft. In more complex designs the compressor is made in two parts (a two spool … industrial gas-turbine engines that are either specifically designed for industrial use or that are adapted for uses … and finally to the atmosphere. There are two types of designs : (a) The single-shaft gas turbine engine, in …
