鶹Ժ

Search results for electromagnetic fields

Plasma 鶹Ժics Apr 30, 2025

ITER completes world's largest and most powerful pulsed magnet system

In a landmark achievement for fusion energy, ITER has completed all components for the world's largest, most powerful pulsed superconducting electromagnet system.

Social Sciences Apr 28, 2025

Colors are objective, according to two philosophers—even though the blue you see doesn't match what I see

Is your green my green? Probably not. What appears as pure green to me will likely look a bit yellowish or blueish to you. This is because visual systems vary from person to person. Moreover, an object's color may appear ...

General 鶹Ժics Apr 28, 2025

鶹Ժicists test quantum theory with atomic nuclei from a nuclear reaction

Many atomic nuclei have a magnetic field similar to that of Earth. However, directly at the surface of a heavy nucleus such as lead or bismuth, it is trillions of times stronger than Earth's field and more comparable to that ...

Astronomy Apr 28, 2025

30-year mystery of dissonance in the 'ringing' of black holes explained

A scientist from Tokyo Metropolitan University has solved the longstanding problem of a "dissonance" in gravitational waves emitted by a black hole.

Astronomy Apr 25, 2025

New framework suggests stars dissolve into neutrons to forge heavy elements

Understanding the origin of heavy elements on the periodic table is one of the most challenging open problems in all of physics. In the search for conditions suitable for these elements via "nucleosynthesis," a Los Alamos ...

Optics & Photonics Apr 25, 2025

New quantum optics theory proposes that classical interference arises from bright and dark states of light

Classical physics theories suggest that when two or more electromagnetic waves interfere destructively (i.e., with their electric fields canceling each other out), they cannot interact with matter. In contrast, quantum mechanics ...

Nanophysics Apr 24, 2025

Ultrafast plasmon-enhanced magnetic bit switching at the nanoscale

Researchers from Max Born Institute have demonstrated a successful way to control and manipulate nanoscale magnetic bits—the building blocks of digital data—using an ultrafast laser pulse and plasmonic gold nanostructures. ...

Astronomy Apr 24, 2025

Largest imaging spectro-polarimeter achieves first light at solar telescope

The U.S. National Science Foundation Daniel K. Inouye Solar Telescope, the world's most powerful solar telescope, operated by the NSF National Solar Observatory (NSO) near the summit of Maui's Haleakalā, reached a major ...

General 鶹Ժics Apr 23, 2025

Direct lab observation reveals key mechanism behind cosmic particle acceleration

Researchers from the University of Science and Technology of China (USTC) achieved the first direct laboratory observation of ion acceleration through reflection off laser-generated magnetized collisionless shocks. This observation ...

Optics & Photonics Apr 21, 2025

Researchers develop compact superradiant Smith-Purcell device with ultra-narrow linewidth

Superradiant Smith-Purcell radiation (S-SPR) is a kind of free electron radiation with a train of free electron bunches passing over a periodic grating. In theory, the ultra-narrow spectral linewidth of S-SPR could be realized, ...

page 2 from 40