Magnetic Collection (page 7)

Solar eruption. Image 3 of 3. SOHO (Solar and Heliospheric Observatory) image of the Sun showing a huge coronal mass ejection (CME, lower centre)

Sunspots on the surface of the Sun. This optical image was taken on 26th June 2000, during the period of maximum activity in the solar cycle

Energy-releasing black hole. Computer artwork of the energy-releasing black hole (upper left) in galaxy MCG -6-30-15. The energy around this black hole was measured by astronomers

CAD of spacecraft launched by magnetic levitation
Launch by magnetic levitation. Computer-aided des- ign (CAD) of a spacecraft being launched by maglev (magnetic levitation)

TV cathode ray tube. Components of a cathode ray tube (CRT) display for a television (TV). These are the components that are behind a TV screen

Magnetic L-plate. Magnetic strips on the reverse of this learner drivers plate enable it to stick to the rear of a car

Dismantled loudspeaker. This is a device that is designed to convert electrical signals into sound waves. The two fixed components are the permanent magnet (black)

Electromagnet at a scrapyard
Electromagnet being used to lift waste metal at a scrapyard. An electromagnet is only magnetised when an electric current is flowing through it, allowing it to be turned on and off when required

Computer floppy discs. 3.5-inch floppy discs, used to store computer data. They comprise a circular piece of thin, flexible magnetic material (used to store the data)

Reed switch with coil. The reed switch, inside the coil of wire, is an electrical component that is placed in a circuit to allow the circuit to be switched

Hard disk. Computer artwork of a hard disk from a computer. It consists of a read-write head (gold) on a hard disk (round) that is coated on both sides with a magnetic material

Computer hard disk assembly. Component parts of a hard disk showing the outer aluminium casing (top), the hard disk platter and read/write head (centre), and the controller electronics (bottom)

Computer hard disk, simulated X-ray
Hard disk. Simulated X-ray of a hard disk memory mechanism from a computer. This consists of a read/write head (pointed, black) on a rigid hard disk (upper centre)

Hard disc from a computer. It consists of a read- write head (centre bottom) on a hard disc (round) that is coated on both sides with a magnetic material

Read / write head of a hard disk
Read/write head of a hard disk. Data is recorded on to a computer hard disk by a read-write head on the tip of a metal arm (centre)

Nuclear fusion experiment. Electron stream (horizontal blue line) being channelled along a magnetic field line in a nuclear fusion experiment

Fusion research, levitated diopole device
Nuclear fusion research. Levitated dipole experiment (LDX) device (cryostat) being constructed at the MIT Plasma Science and Fusion Center, Columbia University, USA

Cathode ray tube. Image 2 of 2. Demonstration showing how a beam of electrons can be deflected by a magnetic field, as seen in television cathode ray tube (CRT) displays

Electric motor coils. Coils of electrical wires (solenoids) inside a small demonstration electric motor. The connection points at left, and upper right and lower right

Magnetic electron microscope. Technician working on a Spin Polarised Low Energy Electron Microscope (SPLEEM). This is used to study the magnetic structure of surfaces

Maiko Ramishvili, magnetic girl
Maiko Ramishvili, a Georgian schoolgirl reputed to have paranormal magnetic properties. Here she is apparently picking up books which have become attracted to her hands

Fusion research, Dr. Darren Garnier
MODEL RELEASED. Darren Garnier (born 1968), American physicist. Dr Garnier is holding a magnetic levitator, which uses an electromagnet (upper centre) to keep a permanent magnet (centre) suspended

Compass, computer artwork. The needle aligns itself with Earths magnetic field, so indicating magnetic north

Magnetic compass on a map
Nautical instruments. Magnetic compass together with two pairs of compasses (lower left & upper right) on top of a 19th century map of the world

Magnetic cell-sorting balls, SEM
Magnetic cell-sorting balls. Coloured scanning electron micrograph (SEM) of magnetic balls used to select cells in a process known as magnetic flow sorting

Protein crystallography research
Proteomics. Hand holding a magnetic base used to hold protein crystals prior to their selection for X-ray crystallography study. The base holds crystals on the tips of the thin rods

South Magnetic Pole near Vostok base
South Magnetic Pole. Signpost on the site of the Earths South Magnetic Pole near the Russian Vostok base in Antarctica. Vostok is also the place where the lowest-ever natural temperature

Earths magnetosphere, artwork
Earths magnetic field. Artwork showing Earths magnetosphere (blue) in the solar wind (not to scale). The field lines originate from the poles

Simulation of the Earths magnetic field

Simulation of a magnetic field reversal on Earth
Model of geomagnetic field reversal. Third of three frames showing the magnetic field structure produced by a numerical simulation of the geodynamo, the source of the Earths magnetic field

Father and son reading a compass
MODEL RELEASED. Reading a compass. Boy reading a compass being held in his fathers hand. A compass contains a magnetized metal strip

Magnetic ore separator, 19th century
Magnetic ore separator. This apparatus comprises an electromagnet that is being used to magnetise the iron in iron ores and separate them from non-magnetic ores

Magnetic key card
Magnetic cards are used to close and open this compartment inside the new Premium class luxury passenger train

Engraving of an early azimuth compass
Azimuth compass. Engraved illustration of an early design of azimuth compass. This is designed to tell the angle between magnetic north and the Suns position

17th century solar clock
Middle Temple 002

Nasmyths sunspot observations, 1864
Nasmyths sunspot observations. Artwork of observations of sunspots, made on 5 June 1864 by the Scottish amateur astronomer James Nasmyth (1808-1890)

Electromagnetic force. Charged particles interacting through the electromagnetic force (field lines shown). Electricity and magnetism are part of the same force, called electromagnetism

Aurora borealis and Moon over a river. This coloured light display (the northern lights) is visible in the night sky at high latitudes

Induction hob magnet test for cookware
An induction cooker creates an electromagnetic field that induces a circulating electric current in the cooking vessel. This will generate heat in the pan directly providing it is made of an

Turbine rotor installation. This low-pressure steam turbine is being installed in a power station. The pressure from steam passing through the turbine causes the turbine to rotate

Compass of variation, 16th Century
Compass of variation. 16th century engraving showing a compass of variation. This was used to measure the difference between true north and magnetic north at any given point

Compass on a map

Computer hard disc. Internal workings of a computers hard drive. This piece of hardware equipment consists of a read-write head (centre) on a hard disc (round)

Superconductor, conceptual image. Computer artwork of swirling colours, representing superconductivity within an object. Superconductivity occurs in certain materials at very low temperatures

Earths magnetic field, artwork
Earths magnetic field, computer artwork. The blue lines represent the magnetic field lines, which extend from the magnetic poles near the North and South poles

Compass and dividers on a map
Navigational compass and dividers (also called a measuring compass, lower left) on a map

Brain tumour, 3-D MRI scan
Brain tumour. Coloured three-dimensional model of a male head, made up from numerous magnetic resonance imaging (MRI) scans

Oersted discovering electromagnetism
Engraving of Hans Christian Oersted, a Danish physicist, born in 1777 died in 1851. He is seen here with his assistant observing an experiment to demonstrate the effect of an electric current on a

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"Magnetic: Unveiling the Invisible Forces" From its discovery in ancient China to cutting-edge fusion research, magnetic phenomena have captivated humanity for centuries. In 1954, the mass spectrometer revolutionized scientific analysis by utilizing magnetic fields to separate ions based on their mass-to-charge ratio. Fast forward to modern times, where fusion research has taken center stage with the tokamak device. This revolutionary technology harnesses powerful magnetic fields to confine and control plasma, paving the way for limitless clean energy possibilities. Nature's own mesmerizing display of magnetism can be witnessed in the enchanting dance between Aurora borealis and Moon. The ethereal lights are a result of charged particles from solar winds interacting with Earth's magnetic field. In medical advancements, Magnetic Resonance Imaging (MRI) scans have become indispensable tools in diagnosing brain tumors and other ailments. By employing strong magnets and radio waves, MRI provides detailed images without harmful radiation exposure. Pushing boundaries further is the concept levitation of superconductors. This mind-boggling phenomenon defies gravity as superconductors float above powerful magnets due to their unique ability to expel all internal magnetic fields. Taking a historical turn, we recall RMS Olympic embarking on her maiden voyage in 1911 – an iconic vessel that utilized electromagnetic propulsion systems ahead of its time. Returning once again to nature's grand spectacle, witnessing Aurora borealis illuminating night skies leaves us awestruck at Earth's harmonious interaction with our planet's geomagnetic field. Beyond science and nature lies fashion inspiration; an attractive idea emerges for gents wear incorporating magnetism into design elements - a perfect blend of style and innovation that captures attention effortlessly. Pioneers like Galileo Ferraris paved the way for understanding electromagnetism through his groundbreaking discoveries during late 19th century Italy. His work laid foundations for future technological marvels we enjoy today.