The joy of turbocharging sometimes brings with it as many problems as benefits. From space constraints regarding necessary supporting components to traction issues to a dreaded increase in underhood ...

Engines rarely fail without warning. They wear out early because small, cheap maintenance jobs are skipped until minor neglect becomes major damage. By focusing on a handful of simple, repeatable ...

MR. FREDERICK SMITH described in NATURE of January 28 (p. 294) a simple heating machine, which he constructed with a nickel disk, so that when heated before a magnet it began to revolve. A similar ...

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