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The German Enigma machine was an electro-mechanical device used to encrypt and decrypt secret messages during World War II.

The next development in arithmetic was the invention of mechanical devices and machines to speed up the execution of arithmetic processes.

In an introductory passage, he explains: "I was a cog in his machine for a certain period, one of many cogs, that and nothing more. "

Simple mechanical devices could significantly reduce this burden but no one seems to be addressing such problems.

In an era when machinery was the driver of industrial success, Owen switched the spotlight on to the human machines behind the machines.

Usually the problem can be alleviated by a specially designed splint or sling or other mechanical appliance, used in the shoe.

Up to date, many loading models on osteoblastic cell culture have been developed to generate either uniaxial or biaxial stretches.

Mobile cathode: the mechanical device makes the plated with its poles together as a product of the periodic reciprocating motion cathode.

The mechanical engineer and merchant built a prototype leash out of the starting mechanism of a power saw and two wooden shells.