Electrical Experiments of Giovanni Aldini on Human Bodies
- The Showman of Galvanism: Aldini transformed his uncle Luigi Galvani’s theories into dramatic public spectacles, using high-voltage batteries to make animal and human cadavers twitch and “move” as if alive.
- The Newgate Experiment: His 1803 demonstration on the body of George Forster remains one of the most famous scientific displays in history, pushing the boundaries of what was considered “vitality.”
- Broad Scientific Impact: Far from just a showman, Aldini pioneered early electrotherapy for psychiatric patients and received high honors for his contributions to fire protection and biological physics.
Giovanni Aldini, born in 1762 in Bologna, Italy, was a pioneering physicist and the nephew of the renowned Luigi Galvani. Following in his uncle’s footsteps, Aldini became a professor of physics at the University of Bologna in 1798. His work primarily focused on galvanism, a branch of science exploring the effects of electricity on biological systems. Aldini’s research extended beyond theoretical study; he sought practical applications, particularly in the field of medicine. Additionally, he conducted groundbreaking experiments aimed at protecting human life from the devastating impact of fire.
Aldini’s scientific contributions earned him elite recognition; the Emperor of Austria bestowed upon him the title of Knight of the Iron Crown, a testament to the profound influence his research exerted on the 19th-century scientific landscape.
Yet, Aldini was far more than a cloistered academic—he was a master of the macabre spectacle. Recognizing the public’s thirst for the extraordinary, he embarked on extensive European tours, transforming rigorous experimentation into a form of “scientific theater.” These were not mere lectures, but awe-inspiring events akin to a traveling circus of the uncanny. Utilizing high-powered batteries, Aldini electrified human and animal cadavers, choreographing a “dance of the dead” that left audiences both terrified and captivated.
His most notorious display took place in London in 1802 and 1803. He began by stimulating the severed heads and trunks of horses, sheep, and dogs; witnesses recounted with horror how jaws snapped and eyes fluttered as if the beasts were struggling to return to life. However, his work reached its zenith at Newgate Prison in 1803, where he performed his electro-stimulation technique on the body of the executed criminal George Forster. As the current surged through Forster’s remains, the corpse’s right hand clenched and his legs moved, creating the chilling illusion of a resurrection.
Giovanni Aldini was a true visionary who bridged the gap between elite research and public fascination. By turning the laboratory into a stage, he made the invisible force of electricity a tangible, thrilling reality for people from all walks of life. Though he passed away in 1834, his legacy as both a showman and an innovator remains immeasurable, his “galvanic” demonstrations not only shaped the scientific discourse of his era but also famously fueled the literary imagination that gave us Frankenstein.
Anatomical dissection had formed part of Forster’s death sentence.
“Before a large medical and general audience, he took a pair of conducting rods linked to a powerful battery, and touched the rods to various parts of the body in turn. The results were dramatic. When the rods were applied to Forster’s mouth and ear, “the jaw began to quiver, the adjoining muscles were horribly contorted, and the left eye actually opened.” When one rod was moved to touch the rectum, the whole body convulsed: indeed, the movements were “so much increased as almost to give an appearance of re-animation”. And so it went on, with Aldini moving the two rods around the body in different combinations like a switchboard operator. According to newspaper reports of the time, some of the spectators genuinely believed that the body was about to come to life, and were suitably awestruck even though it did not happen. But Aldini himself gave no indication that he expected any such thing – although he did describe his ultimate aim as learning how to “command the vital powers.” In practice, he confined himself to concluding that galvanism “exerted a considerable power over the nervous and muscular systems.” He also noted that nothing could be done with the heart.“
From http://www.documentingreality.com
Mr. Pass, the beadle of the Surgeons’ Company, who was officially present during this experiment, was so alarmed that he died of fright soon after his return home.
“The jaw began to quiver, the adjoining muscles were horribly contorted, and the left eye actually opened … The action even of those muscles furthest distant from the points of contact with the arc was so much increased as almost to give an appearance of re-animation … vitality might, perhaps, have been restored, if many circumstances had not rendered it impossible.”
“Galvanism was communicated by means of three troughs combined together, each of which contained forty plates of zinc, and as many of copper. On the first application of the arcs the jaw began to quiver, the adjoining muscles were horribly contorted, and the left eye actually opened.”
“The first of these decapitated criminals being conveyed to the apartment provided for my experiments, in the neighbourhood of the place of execution, the head was first subjected to the Galvanic action. For this purpose, I had constructed a pile consisting of a hundred pieces of silver and zinc. Having moistened the inside of the ears with salt water, I formed an arc with two metallic wires, which, proceeding from the two ears, were applied, one to the summit and the other to the bottom of the pile. When this communication was established, I observed strong contractions in the muscles of the face, which were contorted in so irregular a manner that they exhibited the appearance of the most horrid grimaces. The action of the eye-lids was exceedingly striking, though less sensible in the human head than in that of an ox.”
Aldini was among the first to treat mentally ill patients with shocks to the brain, reporting complete electrical cures for a number of mental illnesses.
Who was Giovanni Aldini and why is he famous?
Giovanni Aldini was an Italian physicist and the nephew of Luigi Galvani, famous for his 18th-century experiments in galvanism. He is best known for using powerful batteries to electrically stimulate the bodies of executed criminals and animals, creating the illusion of re-animation.
What was Giovanni Aldini’s most famous experiment?
Aldini’s most famous experiment took place in 1803 at Newgate, London, on the body of the executed criminal George Forster. Using metal rods and batteries, he caused Forster’s jaw to quiver and his left eye to open, leading some spectators to believe the body was coming back to life.
Did Giovanni Aldini’s experiments lead to medical advancements?
Yes, beyond public spectacles, Aldini was a pioneer in using electrical shocks to treat mental illness. His work laid the early groundwork for modern electroconvulsive therapy and the study of the nervous system’s electrical properties.
Was Giovanni Aldini the inspiration for Frankenstein?
While the article focuses on his scientific work, historians frequently link Aldini’s public “re-animation” spectacles in London (1803) as a likely real-world inspiration for Mary Shelley’s Frankenstein, published in 1818.
Source
From http://corrosion-doctors.org

Matteo Damiani is an Italian sinologist, photographer, author and motion designer. Matteo lived and worked for ten years in China. Founder of CinaOggi.it, China-underground.com, Weirditaly.com and RetroFuturista.com.
