… a container holding the electrolyte in which are immersed two electrodes fitted with terminals for connection to an … stationary accumulators, glass or lead lined, plastic or wood boxes are used, while containers for alkaline …
… intended for steep gradient railways. One type consists of two long parallel bars connected by closely spaced … are designed to be bolted on to a number of successive wooden sleepers; being thus fixed at right angles to the …
… in the super-heaters. Normally they are placed between two sections of the super-heater, and generally consist of a … or pipes which have been bent or curved but not otherwise worked, presented unassembled, are not identifiable as parts …
… from the incorporation, during manufacture, of particles of wood, straw, etc. These wall coverings are commonly known as … whether or not bound together in parallel strands or woven. Some of these wall coverings have a layer of plaiting …
… (e.g., for adding to animal feeding stuffs), or they may be worked up for the isolation of the vitamin. (c) … D 3 . Found in the skin of animals. It is extracted from wool grease or from by-products of the manufacture of …
… extraction of the metal is then usually based on one of the two following types of reaction : (A) Electrolysis of fused … flakes. These products are used in pyrotechnics (fire‑works, signals, etc.), as reducing agents in chemical or …