Electrode Collection (page 3)

Tourettes treatment, X-ray
Tourettes treatment, coloured X-ray. Profile view of the skull of a 25-year-old man with Tourettes syndrome, showing electrodes implanted in his brain

Graphene transistor, SEM
Graphene transistor. Coloured scanning electron micrograph (SEM) of a transistor composed of a graphene wire (centre), gold electrodes (dark yellow) and silicon (blue)

Deep brain stimulation, artwork
MODEL RELEASED. Deep brain stimulation (DBS), cutaway computer artwork. This neurosurgical treatment involves the implantation of a brain pacemaker (under skin on shoulder)

Electroencephalography, artwork
Electroencephalography. Computer artwork of the top of a head with electroencephalography (EEG) electrodes attached to the scalp. EEG measures and records the electrical activity of the brain

Parkinsons disease treatment, artwork
Parkinsons disease treatment. Computer artwork of electrodes, which have been surgically implanted in the brain to treat the tremors caused by Parkinsons disease

Kite Aerial / Marconi
Marconi raises kites to support an aerial electrode on Signal Hill, St. Johns, Newfoundland

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"Unleashing the Power of Electrodes: From Fruit-Powered Clocks to Multi-Brain Processing" Sparking Innovation: A fruit-powered clock demonstrates the incredible potential of electrodes in harnessing energy. Unveiling the Mind's Secrets: EEG electrodes on a head reveal brain activity, paving the way for groundbreaking research. The Artistry of Electricity: An exquisite cylinder electrostatic machine with a Leyden jar showcases the beauty and functionality of electrodes. Storing Lightning in a Jar: Explore an illustration of a Leyden jar that stores static electricity, complete with a cross-section revealing its inner workings. Unraveling Electron Flow: Witness how copper electrodes play their part as cathodes, reducing hydrogen ions and forming hydrogen gas molecules through an external circuit. Dissolving Boundaries: Dive into an illustration depicting zinc atoms dissolving in acid while losing electrons to form cations at an electrode's surface. Illuminating Brilliance: Discover how fluorescent lamps rely on electrode technology to produce vibrant light efficiently. Unlocking Collective Intelligence: Conceptualize multi-brain processing through captivating imagery, highlighting the power of interconnected minds working together towards innovation and progress. Cathode Rays Revealed: Learn about determining cathode rays' mass and electric charge by observing their effects on spinning vanes and deflection by magnetic fields. Electrodes have revolutionized various domains, from timekeeping using fruits to unraveling mysteries within our brains or storing lightning itself. They enable us to tap into unseen forces, like static electricity stored in mesmerizing Leyden jars or facilitating chemical reactions at atomic levels. With copper electrodes acting as catalysts, they facilitate electron flow during reduction reactions while zinc atoms dissolve gracefully in acids nearby. But it doesn't stop there - these powerful tools also illuminate our world literally. Fluorescent lamps owe their brilliance to carefully designed electrode systems.