Electrode Collection (page 2)

Electroencephalography C013 / 8753
MODEL RELEASED. Electroencephalography (EEG) electrodes, covered by a net, on girls scalp. EEG measures and records the electrical activity of the brain

Electroencephalography C013 / 8752
MODEL RELEASED. Electroencephalography. Neurologist placing electroencephalography (EEG) electrodes on girls scalp. EEG measures and records the electrical activity of the brain

Electroencephalography C013 / 8750
MODEL RELEASED. Electroencephalography. Neurologist placing electroencephalography (EEG) electrodes on girls scalp. EEG measures and records the electrical activity of the brain

Electroencephalography C013 / 8749
MODEL RELEASED. Electroencephalography. Neurologist preparing an electroencephalography (EEG) test. EEG measures and records the electrical activity of the brain

Electroencephalography C013 / 8748
MODEL RELEASED. Electroencephalography. Neurologist placing electroencephalography (EEG) electrodes on girls scalp. EEG measures and records the electrical activity of the brain

Electroencephalography C013 / 8747
MODEL RELEASED. Electroencephalography (EEG) electrodes wires. The other end of these wire are on the patients scalp. EEG measures and records the electrical activity of the brain

Electroencephalography C013 / 8746
MODEL RELEASED. Electroencephalography. Neurologist placing electroencephalography (EEG) electrodes on girls scalp. EEG measures and records the electrical activity of the brain

Electroencephalography C013 / 8745
MODEL RELEASED. Electroencephalography (EEG) electrodes on girls scalp. EEG measures and records the electrical activity of the brain

Obesity clinic C013 / 7681
MODEL RELEASED. Obesity clinic. Male patient undergoing an electrocardiography (ECG) test

Obesity clinic C013 / 7663
MODEL RELEASED. Obesity clinic. Male patient undergoing an electrocardiography (ECG) test

Obesity clinic C013 / 7661
MODEL RELEASED. Obesity clinic. Male patient undergoing an electrocardiography (ECG) test

Obesity clinic C013 / 7664
MODEL RELEASED. Obesity clinic. Male patient undergoing an electrocardiography (ECG) test

Obesity clinic C013 / 7516
MODEL RELEASED. Obesity clinic. Male patient undergoing an electrocardiography (ECG) test

Obesity clinic C013 / 7470
MODEL RELEASED. Obesity clinic. Male patient undergoing an electrocardiography (ECG) test

Synthetic quartz C013 / 6719
Synthetic quartz. Crystal of synthetic quartz (silicone dioxide) held between two electrodes. Quartz vibrates at a steady rate in reaction to an electrical charge

ELECTRIC SHOCK, 1881. Introduction of the Study of Electricity, North Carolina. Wood engraving, American, after Joseph Becker, 1881

Carbon arc welding, 1900
Carbon arc welding. Historical artwork of a worker using a coloured piece of glass to shield his eyes from a 19th-century welding device

Electricity from rice plants. Electrodes placed in a pot of rice seedlings grown underwater. Anaerobic bacteria, such as Geobacter sp

Sodium hydroxide production. Schematic diagram of the diaphragm cell method for the chlor-alkali electrolytic process to produce sodium hydroxide

Synthesis of Buckyballs (C60): arcing electrodes

Three electrolytic capacitors with capacitance values of 2200 microfarads, 1000 microfarads and 470 microfarads. The arrows on the canisters are pointing to the capacitors negative ends

Assorted capacitors. A capacitor is similar to a battery in that it is designed to store and release electrons. It has two terminals (electrodes)

Nanowire solar cell. This solar cell is coated with billions of tiny nanowires, each measuring 60 nanometres (billionths of a metre) in diameter and 20 micrometres (thousandths of a metre) in length

Daniell cell battery
Daniell cell. Invented by the British chemist John Frederic Daniell (1790-1845), the Daniell cell (left) is made from two half-cells, the electrolytes of which are separated by a porous partition

ECG electrode on a patient. Electrodes respond to electrical impulses in the heart. They are stuck to the skin with a removable sticky pad (white)

Aluminium production
Aluminium smelting process. Schematic diagram of the production of aluminium metal from aluminium ore (bauxite). The first stage (left) is the Bayer Process to produce alumina (aluminium oxide)

Molecular transistor, AFM
Molecular transistor. Coloured atomic force micro- graph (AFM) of a transistor on the molecule scale. It consists of electrodes (yellow) created by electron beam lithography (EBL)

Cochlear implant, artwork
Cochlear implant. Artwork of a section through the outer and inner ear showing a cochlear implant, a prosthetic hearing device

Preserved brain. Conceptual computer artwork of a brain being preserved in a tank

Doctor puts electrodes on mans chest for ECG test

Doctor examines a male patients ECG trace
MODEL RELEASED. ECG examination. Doctor examines a patients electrocardiograph (ECG) trace taken in order to monitor the health of his heart

Doctor carries out an ECG examination on a man
MODEL RELEASED. ECG examination. Doctor carries out an electrocardiograph (ECG) examination on a man to monitor the health of his heart

Girl touching a plasma globe
MODEL RELEASED. Girl touching a plasma globe. She is nine years old. A plasma globe is a glass sphere filled with a gas at low pressure. In the centre is a metal ball charged with electricity

Moissan isolating fluorine, 1886
Moissan isolating fluorine. Historical artwork of the French chemist Henri Moissan (1852-1907) isolating fluorine in 1886

ECG test
Model Released. Ecg Test

Heart fitness test
MODEL RELEASED. Heart fitness test

Anode patterns, 19th century
Anode patterns. Various designs for anodes shaped to produce patterns by electrolytic deposition of metals. These patterns are usually referred to as Nobili rings

Orange battery. Copper (orange) and zinc (silver) electrodes have been inserted into an orange and connected to wires to produce electricity. The voltmeter (top) is showing the voltage generated

Tomato battery
Lemon battery. Copper (orange) and zinc (silver) electrodes have been inserted into a lemon and connected to wires to produce electricity. The voltmeter (top) is showing the voltage generated

Heart monitoring
MODEL RELEASED. Heart monitoring. Close-up of electrodes on a patients chest during an electrocardiography (ECG) examination. The electrodes are used to measure the electrical activity of his heart

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.