Everyone knows that the game of billiards involves balls careening off the sides of a pool table—but few people may know that the same principle applies to fusion reactions. How charged particles like electrons and atomic ...
Plasma Physics
Apr 6, 2017
1
166
During the course of the step-by-step upgrading of Wendelstein 7-X, the plasma vessel was fitted with inner cladding beginning in September of last year. Graphite tiles are now protecting the vessel walls. In addition, the ...
Plasma Physics
Nov 26, 2018
0
30
Like a potter shaping clay as it spins on a wheel, physicists use magnetic fields and powerful particle beams to control and shape the plasma as it twists and turns through a fusion device. Now a physicist has created a new ...
Plasma Physics
Mar 20, 2017
101
48
Did you know that wires can be used to ionize air to make a loudspeaker? Simply put, it's possible to generate sound by creating an electric field in a set of parallel wires, aka a plasma transducer, strong enough to ionize ...
General Physics
May 22, 2023
0
96
Under certain conditions, the fusion devices known as tokamaks can suffer a sudden loss of energy to the vessel walls. Researchers call this energy loss process a disruption. One cause is a magnetohydrodynamic (i.e., conducting ...
Plasma Physics
Mar 15, 2023
1
33
Groundbreaking images of the Sun captured by scientists at NJIT's Big Bear Solar Observatory (BBSO) give a first-ever detailed view of the interior structure of umbrae - the dark patches in the center of sunspots - revealing ...
Space Exploration
Apr 29, 2015
1
743
With technology increasingly embedded in our everyday lives, it is becoming more important to understand space weather and its impacts on tech.
Earth Sciences
May 30, 2023
0
41
Just like there are waves in the ocean, waves can also occur in an electrically charged gas called a plasma, made up of electrons and ions. In the ocean, people surf by riding their boards at nearly the same speed as the ...
Plasma Physics
Dec 4, 2023
0
307
The supermassive black holes at the centers of galaxies are the most massive objects in the universe. They range from about 1 million to upwards of 10 billion times the mass of the Sun. Some of these black holes also blast ...
Astronomy
Dec 15, 2020
8
403
Since the end of the 19th century, physicists have known that the transfer of energy from one body to another is associated with entropy. It quickly became clear that this quantity is of fundamental importance, and so began ...
General Physics
Dec 19, 2019
0
338
