… already fixed to sleepers or other supports. Such track may be in the form of junction, switch or cross‑over points, … railway vehicles from one track to another. These and other machines for handling rolling‑stock (e.g., wagon tippers, … terminal. They are designed either to be embedded into the masonry (e.g., of terminal stations) or into robust …
… glasses and certain periscopic binoculars) and binoculars made in the form of spectacles. (2) Telescopes for … resorts (for observing scenery or the sky), etc. They may be in one piece (pocket or other telescopes) or with … heading 90.06 . (4) Reflecting telescopes . These are the main general purpose astronomical instruments. The …
… exceeding 125 W 8414.59 - - Other 8414.60 - Hoods having a maximum horizontal side not exceeding 120 cm 8414.70 - … 8414.80 - Other 8414.90 - Parts This heading covers machines and appliances, hand-operated or power driven, for … pumps, cryopumps). Diffusion pumps, however, are sometimes made of glass, in which case they are excluded ( Chapter 70 …
… Unlike electronic integrated circuits, discrete components may have a single active electrical function (semiconductor … capacitors, inductances, etc.) are created in the mass (essentially) and on the surface of a semiconductor material (doped silicon, for example) and are therefore …
… Other woven fabrics : 5806.31 ‑ ‑ Of cotton 5806.32 ‑ ‑ Of man‑made fibres 5806.39 ‑ ‑ Of other textile materials 5806.40 ‑ Fabrics consisting of warp without weft …
… tubes - Microwave tubes (for example, magnetrons, klystrons, travelling wave tubes, carcinotrons), … termed diodes, triodes, tetrodes, etc. The same envelope may contain two or more systems with different functions …
… they are generally contained in a pyramid shaped box and may be fitted with a bell. The main part is a beating rod pivoted at its lower end; the … observations. Some are fitted with electrical devices for maintaining the vibrations. (B) Mechanisms for musical boxes …
… or COH) and the acid function (–COOH). These two functions may each react according to their own nature, hence as … and as acids, they may form salts, esters, etc. The main alcohol acids include : (1) Lactic acid (CH 3 … with lactic ferment . Very hygroscopic crystalline masses, or a dense, syrupy liquid, colourless or faintly …
… in some cases (e.g., radio‑frequency transformers) there may be no magnetic core, or the core may be of agglomerated iron dust, … transformers are designed for particular purposes, e.g., matching transformers for matching the impedance of one …
… electro‑thermic appliances : 8516.71 ‑ ‑ Coffee or tea makers 8516.72 ‑ ‑ Toasters 8516.79 ‑ ‑ Other 8516.80 ‑ … (other than solid) substances and gases. A powder (usually magnesium oxide) with good dielectric and thermal properties … with parabolic reflectors and sometimes with built‑in fans. Many of these fires are fitted with coloured lamps and …
