APRL hand

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The Battle of Gettysburg, July 1-3, 1863. (Civil War, Pennsylvania)

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7 Winter Solstice Celebrations From Around the World

APRL hand

prosthetic device

Learn about this topic in these articles:

development of prosthesis

In prosthesis
After World War II the APRL hand (from U.S. Army Prosthetic Research Laboratory) was developed. This is a metal mechanical hand covered by a rubber glove of a colour similar to that of the patient’s remaining hand. Many attempts have been made to use electrical energy as the source of…
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