Idea Full Of Holes Holds Water On Heat

A TECHNIQUE which is claimed to improve production of heat exchangers and to reduce costs has been developed by Flowdrilling (UK) Ltd. The process is based on the use of bushes......

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the rails A SODIUM sulphur battery suit able for use in a road vehicli has been developed by Britis Rail. At the Railway Technical Centr in Derby, a series of test run was......