As predicted by space weather forecasters, mid-latitude auroras were visible on Sunday, Oct. 6 and Monday, Oct. 7, across the ...
From the warm glow of the sun to audible radio waves and invisible gamma rays, electromagnetic waves (action between particles that have an electric charge) surround us. But did you know that there's ...
Electromagnetic waves are transverse waves ... X-rays are commonly used to produce medical images of broken bones, because they can pass through body tissues but are absorbed by bones.
Astronomers have constructed telescopes of every kind - massive observatories designed to pick up faint traces of light ...
Following reports that sensitive medical equipment at Melbourne hospitals were being affected by trains in the city's new ...
For thirty years, scientists have theorized that it should be possible to create electromagnetic “focused doughnuts” not topologically dissimilar from the vortex rings that form naturally in ...
A 50-year-old idea about electromagnetic waves known as the Zel’dovich effect has been tested by physicists in the lab, and ...
Thus a kind of combined electromagnetic-hydro-dynamic wave is produced which, so far as I know, has as yet attracted no attention.
A video posted on Instagram and Facebook offers tips on how to “reduce the harmful effects of WiFi & mobile phones”. Posted ...
A severe geomagnetic storm could disrupt communications and bring northern lights to parts of California, according to a ...
allowing them to counter the “evolving Russian threats in the [electromagnetic] spectrum.” More Sergei Supinsky/AFP via Getty Images Electronic warfare has consistently been a major aspect of ...
Imagine being able to watch the inner workings of a chemical reaction or a material as it changes and reacts to its environment—that's the sort of thing researchers can do with a high-speed ...