<P> In 1780 , Luigi Galvani discovered that the muscles of dead frogs ' legs twitched when struck by an electrical spark . This was one of the first forays into the study of bioelectricity , a field that still studies the electrical patterns and signals in tissues such as nerves and muscles . </P>
<P> In 1780 , Luigi Galvani discovered that the muscles of dead frogs ' legs twitched when struck by an electrical spark . This was one of the first forays into the study of bioelectricity , a field that still studies the electrical patterns and signals in tissues such as nerves and muscles . </P>
when was the link between muscular contraction and electricity discovered
when was the link between muscular contraction and electricity discovered
1780
1780