… jets, candles, luminous torches, Bengal matches and lights, etc.) the purpose of which is to provide … and torches for railways, individual distress rockets, lighting effects for cinema or television, etc., lighting …
… for occasional work. In general, they are relatively light and can be mounted or changed at the working site by … lifting or handling machines (e.g., ordinary cranes, light breakdown cranes) are often mounted on what is in fact … factories, warehouses, dock areas or airports by means of a light crane mounted on a chassis of the works truck type, …
… ‑ Helicopters : 8802.11 ‑ ‑ Of an unladen weight not exceeding 2,000 kg 8802.12 ‑ ‑ Of an unladen … aerial photography, agricultural work, rescue duties, fire fighting or for meteorological or other scientific purposes. … velocity exceeding 7,000 m/s at the end of the powered flight. (4) Suborbital launch vehicles that follow a …
… or included elsewhere in this Chapter. 9013.10 ‑ Telescopic sights for fitting to arms; periscopes; telescopes designed … between 1 nanometre and 1 millimetre (ultra‑violet, visible light and infra‑red regions of the spectrum), by the process … articles fitted with an optical system. (4) Telescopic sights for weapons, refracting or reflecting, presented …
… waste and scrap.. ‑ Beryllium : 8112.12 ‑ ‑ Unwrought; powders 8112.13 ‑ ‑ Waste and scrap 8112.19 ‑ ‑ … magnesium. * * * Beryllium is a steel‑grey metal, very light and hard but extremely brittle. It can only be rolled …
… uses two lenses : one, the condenser, forms an image of the light source on the second lens, called the projection lens. … an image of the transparency on the screen. A high power light source is used, the light from which is concentrated … designed to throw on to a screen an enlarged image of a brightly illuminated opaque object. A source of light is …
… 2922.19 - - Other - Amino-naphthols and other amino-phenols, other than those … . (13) Aminoethyl nitrate. (B) AMINO-NAPHTHOLS AND OTHER AMINO-PHENOLS, THEIR ETHERS AND ESTERS; …
