Electromagnetism

Learning Modules

1. Electrostatics
2. Circuits
3. Magnetism
4. Induction
5. Maxwell equations

Related Articles

Tiny floating magnet detects ultrafaint magnetic fields at room temperature Measuring faint magnetic fields is useful in a number of areas, including mapping brain activity, mo... Boron layers could set a superconductivity record, theoretical study predicts Scientists in China predict that stacking two microscopic layers of boron could set a new record for... Astronomers capture highest-resolution image ever of the Sun’s surface Picture reveals tiny plasma whirlpool-like patterns that have never been seen before The post Astr... Electric field reverses phonon chirality and spin direction in ferroelectric crystal Chiral phonons are groups of atoms that move in a circular direction when excited by an energy sourc... Tiny vortices discovered on the sun's surface Researchers from the U.S. National Science Foundation National Solar Observatory (NSF NSO), the Max... Mapping electric fields in working graphene devices High-resolution imaging shows how oxide layers modify graphene's electrical behaviour The post Mappi... Pushing the boundaries of ultracold neutral plasmas Using a combination of laser cooling techniques and strong magnetic fields, researchers at Colorado... Strange gamma rays could reveal how stars forge heavy elements Scientists traced a mysterious surge of low-energy gamma rays from zinc-70 to magnetic changes occur... Pressurizing EV battery electrodes could make them last longer, if it’s done right Extending the lifetime of electric-vehicle batteries could reduce the need for mining critical miner... Physicists capture first direct evidence of a Floquet topological state A new study published in Nature Physics reports the first direct experimental evidence of a Floquet... Simple circuit brings topological insulators closer to practical electrical measurement standards Researchers at the University of Würzburg have succeeded in detecting exceptionally robust electric... Water-surface vortices drive tiny rotors without electricity, magnets or chemicals Reliably generating controlled miniature rotations has long been a challenge: Chemical propulsion sy... Plasma design rules show how to preserve attosecond flashes for observing electrons Researchers at Skoltech, together with a colleague from the Shanghai Institute of Optics and Fine Me... Detecting the body's magnetic fields with a low-power Ramsey-based magnetometer Our bodies generate extremely weak magnetic fields as electric currents flow through the heart, brai... Scientists found two powerful new ways to destroy forever chemicals Scientists are testing two promising ways to destroy PFAS, the stubborn “forever chemicals” that... Metasurface grating gives solar telescopes a boost New optical device could fly on future space missions that study solar magnetic fields and space wea... This electric field trick boosted heat flow by nearly 300% Researchers discovered that electricity can dramatically reshape how heat flows through certain cera... Static electricity: mysteries lurk within this everyday phenomenon Soft-matter expert Scott Waitukaitis is our podcast guest The post Static electricity: mysteries lur... Controlling glycine polymorphs through nanoconfinement A novel electric-field-assisted spraying method demonstrates how nanoconfinement dictates whether gl... Incredible new material makes heat programmable A newly developed material can control and "program" heat, allowing it to direct thermal radiation... Can surplus renewable power make green hydrogen cheaper? Using excess electricity from grid bottlenecks offers a promising cost reduction pathway, though unc... Laser experiments push helium to record shock pressures Deep inside gas giants like Jupiter and Saturn, hydrogen and helium coexist under pressures millions... A magnetic field that kills superconductivity can also bring it back Magnetic fields are generally known to destroy superconductivity in a material. However, in exceptio... AI data centres’ electricity use nears country-scale levels, finds report A recent United Nations report shows the stark environmental cost of a rapidly growing AI industry T... HALHF is going all in on plasma acceleration An experimental milestone in plasma acceleration at the UK’s CLARA test facility The post HALHF is... Altermagnets can turn neighbouring materials altermagnetic, too "Proximity effect" appears in models of semiconductor/altermagnet bilayer structures The post Alterm... MIT’s new spacecraft engine could send tiny satellites to Mars MIT researchers have shown that one fuel can power both chemical and electric spacecraft thrusters... Pigeons’ immune system can sense Earth’s magnetic field, study suggests Molecules become magnetic by accumulating iron The post Pigeons’ immune system can sense Earth... Quiz of the week: CERN may have made a quark–gluon plasma by colliding which nuclei? Have you been keeping up to date with physics news? Try our short quiz to find out The post Quiz of... Tiny droplets of primordial soup appear in oxygen collisions Quark–gluon plasma could be created by light nuclei The post Tiny droplets of primordial soup appe... Massive supercomputer simulations unlock cosmic magnetic mystery Scientists used some of the most advanced plasma simulations ever created to uncover how the univers... Earth’s magnetic field could be ‘ringing’ with dark matter Existing magnetometer measurements constrain dark-matter properties The post Earth’s magnetic fiel... AI reveals the invisible magnetic chaos wasting energy inside electric motors Electric vehicles are pushing scientists to tackle one of the biggest hidden energy drains inside el... Altermagnetic insulator shows giant magneto-optical Kerr effect Surprising result could accelerate the development of altermagnetic spintronics with potential appli... Ferroelectric band gaps are not what we thought New measurements reveal distinct fundamental, optical, and transport gaps in ferroelectric oxides, o... NASA just tested a powerful new thruster that could send humans to Mars A powerful new electromagnetic thruster has taken a major step forward after a successful high-energ... Decoupling electrical and thermal mechanisms could optimize brain tumour therapy Experiments reveal how the electrical and thermal components of tumour treating fields contribute to... MIT scientists finally reveal the hidden structure of a mysterious high-tech material For decades, relaxor ferroelectrics have powered everything from medical ultrasounds to sonar system... This laser turns metal into a star-like plasma in trillionths of a second In a striking glimpse into extreme physics, scientists have captured the split-second chaos that unf...