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What did Luigi Galvani discover in 1786?

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Quick Answer

Luigi Galvani was an Italian scientist who, during the 1780s, discovered a relationship between electricity and the nervous system when he observed that an electric current applied to a dead frog caused the animal's legs to twitch. His primary discovery occurred in 1780, with additional work throughout the decade.

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Luis Galvani worked at the University of Bologna, where he began his experiments with bioelectricity. His primary work on he subject, "De viribus electricitatis," was published in 1791. After Galvani's death, his work was continued by the scientist Allesandro Volta, who used it to invent the early battery. Galvani's work also provided early research in the fields of neurophysiology and neurology.

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Related Questions

  • Q:

    What is the Luigi Galvani theory on animal electricity?

    A:

    Luigi Galvani showed that muscle and nerve cells contained and transported electrical forces that caused muscle contractions, an affect he named “animal electricity.” Galvani demonstrated this by showing that the muscles of dead frog legs twitched when a long metal wire was attached and pointed toward the sky during a thunderstorm.

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  • Q:

    When was electricity discovered?

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    Electricity is a concept that was discovered in part by many experts and scientists adding to its development throughout history. In fact, electricity is actually a force of energy that occurs in nature; thus, electricity was not invented, but rather discovered.

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    What did Ptolemy discover?

    A:

    While Greek mathematician and astronomy Claudius Ptolemy's geocentric theory was incorrect, he was able to explain the motions of heavenly bodies, according to Iowa State University's Polaris Project. The Central Rappahannock Regional Library also says Ptolemy used geometry to predict the movement of the planets (though he believed they revolved around the Earth). He cataloged 1,022 stars. His book "The Almagest" was the cornerstone of astronomy for many centuries.

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  • Q:

    When did Thomas Edison discover electricity?

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    Inventor Thomas Edison did not discover electricity, nor did he actually invent the light bulb. What he did in 1879 was invent a longer-lasting light bulb that was more reliable. His first successful lamp stayed lit for 13.5 hours.

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