New design improves water decontamination via plasma jet

Plasma is an ionized gas—that is, a gas containing electrons, ions, atoms, molecules, radicals, and photons. It is often called the fourth state of matter, and surprisingly, it permeates everything. Plasmas, which are artificially ...

Taming the sun with computer simulations

Clean and limitless energy supply can be provided by creating the process powering the sun called nuclear fusion. Recreating the sun on Earth has been proven to be immensely complex and challenging. Ray Chandra investigated ...

Plasma jets stabilize water to splash less

A study by KAIST researchers revealed that an ionized gas jet blowing onto water, also known as a 'plasma jet," produces a more stable interaction with the water's surface compared to a neutral gas jet. This finding reported ...

Image: Plasma propulsion for small satellites

A test firing of Europe's Helicon Plasma Thruster, developed with ESA by SENER and the Universidad Carlos III's Plasma & Space Propulsion Team (EP2-UC3M) in Spain. This compact, electrodeless and low voltage design is ideal ...

Scientists develop new tool to design better fusion devices

One way that scientists seek to bring to Earth the fusion process that powers the sun and stars is trapping hot, charged plasma gas within a twisting magnetic coil device shaped like a breakfast cruller. But the device, called ...

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