Fleeting electron-hole pairs are giving scientists a new window into optimizing light-emitting devices (LEDs). Using quantum ...

Understand the fundamentals of electrostatics with this Electric Field Due to a Charged Rod Physics Problem Explained video. In this lesson, we break down how a charged rod generates an electric field ...

Learn how to calculate the electric field along the axis of a charged rod with this clear and step-by-step physics explanation. This video breaks down the derivation and formula used to determine the ...

Two hit hypothesis: ionizing radiation delivered after exposure to microsecond pulsed electric fields amplified cell alterations in terms of reactive oxygen species, apoptosis, senescence and ...

As the Parker Solar Probe ventures closer to the sun, we are learning new things about our home star. In a new study, physicists led by the University of Iowa report the first definitive measurements ...

Interesting formations: an example of droplet shapes that are produced when an electric field is applied to an oil mixture. (Courtesy: Aalto University) When a simple system of two liquids is driven ...

For about 20 years, Caltech Professor of Applied Physics Paul Bellan and his group have been creating magnetically accelerated jets of plasma, an electrically conducting gas composed of ions and ...

We all use antennas for radios, cell phones, and WiFi. Understanding how they work, though, can take a lifetime of study. If you are rusty on the basic physics of why an antenna radiates, have a look ...

Researchers directly observed electron-hole pairs in light-emitting electrochemical cells, finding that ion-driven electric field changes affect recombination and that stable, lower-voltage fields ...