News

How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...
If you think X-rays and other forms of radiation have a monopoly on penetrating opaque objects, visible light begs to differ. It actually can pass through things like paint and human tissue, which ...
The world's brightest laser can "transform" visible light into X-rays, making the shape and color of objects appear different, new research shows. Skip to main content. Open menu Close menu ...
When you look at the Milky Way in visible light, you might see billions of stars, but you miss so much more. The human eye is only sensitive to a tiny fraction of the entire electromagnetic (light ...
All you need is a 20 cm telescope to observe a nearby, active black hole. An international research team reports that the activity of such phenomena can be observed by visible light during ...
MIAMI BEACH, Fla. — As the U.S. continues to wait for newer sunscreen ingredients, patients should use tinted sunscreens to protect against visible light that causes photodamage, melasma and ...
A flexible fabric called X-Wear could replace some parts of medical scanners, which would make taking X-rays and CT scans far more comfortable and convenient ...
Gamma rays will reach beyond the limits of light Date: October 20, 2017 Source: Chalmers University of Technology Summary: Researchers have discovered a new way to produce high energy photon beams.
The phosphors convert X-rays passing through the patient to visible light photons, which are immediately converted to photoelectrons by a photocathode made of cesium and antimony.