galvanic pile
Noun: * A historical electrical device: A "galvanic pile" is an early type of electric battery, invented by Alessandro Volta in 1800. It consists of multiple voltaic cells (typically pairs of copper and zinc discs) stacked in a series, separated by cloth or cardboard soaked in brine or acid. This arrangement generates a continuous electric current through a chemical reaction.
The term "galvanic pile" is primarily used in historical and scientific contexts to describe Volta's invention and the foundational principles of electrochemistry. * Alessandro Volta's galvanic pile was the first device to produce a steady electrical current. * The museum displayed a replica of a galvanic pile next to Volta's notes. * The experiment demonstrated how a simple galvanic pile could power a small light.
- Historical Significance: The galvanic pile is often cited as the precursor to all modern batteries and was crucial for early experiments in electromagnetism.
- Scientists after Volta used the galvanic pile to decompose water into hydrogen and oxygen.
- Voltaic pile: A direct synonym for "galvanic pile," named after its inventor.
- Battery: The modern general term for a device that converts chemical energy into electricity. A galvanic pile is a specific, early form of a battery.
- Voltaic cell: The basic unit (a pair of dissimilar metals in an electrolyte) that makes up a galvanic pile.
- Voltaic pile
- Volta's pile
- Primitive battery
- Electrochemical cell: The broader scientific category to which a galvanic pile belongs.
- Electrolyte: The conductive solution (e.g., saltwater, acid) used in the pile.
- Series circuit: The electrical configuration where cells are stacked to increase voltage, which is how the pile is constructed.
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battery consisting of voltaic cells arranged in series; the earliest electric battery devised by Volta
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