… acids (e.g., linoleic and linolenic acids) together with small amounts of saturated fatty acids. The solid part … consists mainly of palmitic and stearic acids with a small proportion of unsaturated fatty acids. This heading …
… in which the cable is wound on a drum enclosing the pulley mechanism. This self‑contained type of hoist, usually … systems, usually hydraulic. (4) Jacks used in tipping mechanisms for lorries. (5) Jacks for firmly anchoring …
… . These are machines designed for earth levelling or smoothing (on flat surfaces or banks) by means of an … with heavy cast iron or steel cylinders of large diameter, smooth or studded with metal feet which press into the soil …
… or sphalerite), though the carbonate and silicate ores (smithsonite, hemimorphite, etc.) are also used (see the … to produce a very pure zinc. Zinc is also obtained by resmelting zinc waste and scrap. * * * Zinc is a …
… or ginger), whatever the packing. (10) Fruit preserved by osmotic dehydration. The expression “osmotic dehydration” refers to a process whereby pieces of …
… predetermined frequencies, are electrically amplified and transmitted to loudspeakers. This principle is used … magnet. The resulting current is electrically amplified and transmitted to a loudspeaker. (B) Electrostatic generators …
… wires and cables (including submarine cables and data transmission wires and cables) are generally made up of a … mainly in telecommunications because their capacity for the transmission of data is greater than that of electrical …
