… ). (II) ELECTRICAL STATIC CONVERTERS The apparatus of this group are used to convert electrical energy in order to … current does not affect their classification in this group, nor does the fact that they are sometimes referred to as voltage or current regulators. This group includes : (A) Rectifiers by which alternating …
… Pyrites are mainly composed of iron sulphide; they are grey or yellowish, with a metallic lustre when stripped of their gangue. In powder form, they are usually greyish. Unroasted pyrites are mainly used for the …
… - Seed 1004.90 - Other There are two main kinds of oats : grey (or black) oats and white (or yellow) oats. This heading covers grains with their husks as well as those which in their …
… ‑ Wholly or partly defatted Cocoa paste is obtained by grinding roasted cocoa beans (cleaned of their shells, husks, skins and germs) between heated grindstones or disc crushers; the resulting product is …
… eight‑day clocks. The heading also covers vehicle chronographs , which, in addition to the usual hands, have a chronograph hand, a minute recording hand and a running‑time …
… in this heading whether in the form of blocks, sticks or in granules or powder, or agglomerated with tar or other … carbon, is lighter than water and in the piece shows the grain of wood. The similar products obtained by carbonising …
… tips, rods, pellets, rings, etc., and are characterised by great hardness, even when hot, and great rigidity. In view of their special properties these …