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Get a daily digest of the latest news in tech, science, and technology, delivered right to your mailbox. Subscribe now.Unlike older versions, which created a blanket of plasma covering the entire aircraft, the new technology can target specific areas like the radar dome or cockpit to make them disappear from radar screens.
Called the "closed electron beam plasma stealth device," it can be activated quickly to deceive radar operators. Plasma stealth technology is a concept that aims to reduce the detectability or the radar cross-section of an aircraft by using ionized gas or plasma. Hypersonic vehicles or weapons move incredibly fast, causing the air in front of them to create a plasma cloud. This cloud absorbs or disrupts radar waves, effectively hiding the object from radar systems.The idea is to create a layer of plasma around the aircraft that can absorb or deflect radar waves, making the aircraft less visible to radar detection systems. While the concept of plasma stealth technology has been studied and researched for decades, practical implementation and its effectiveness remain subjects of ongoing debate and research within the defense community. Some challenges include the energy requirements for sustaining the plasma, controlling its density and distribution, and ensuring compatibility with the aircraft's overall design and functionality.However, the plasma stealth technology takes a different approach by using a cloud of ionized gas to achieve similar stealth characteristics. Tan Chang, a scientist working on the project, highlighted in a published paper that the new technology offers several benefits, such as a straightforward design, adjustable power range, and high plasma density.major aerospace defense contractor, suggest that this innovative solution could soon be applied to different military aircraft to meet China's increasing need for advanced military capabilities.The other uses high-frequency electricity to ionize the gas outside the aircraft, forming a plasma region. "Both methods have been flight-tested and proven successful," wrote Tan's team. Tan's team has devised a device using electron beam discharge to generate large areas of confined plasma, a method revealed to the public for the first time, said theUnlike other methods like closed radio frequency plasma discharge devices, this approach separates the plasma from the generator, allowing more flexibility in designing cavities to suit different aircraft structures. The team noted that plasma generated by electron beams offers better adjustability, energy efficiency, reduced power requirements, and lighter weight, making it suitable for practical use. Ground tests of prototypes have shown the feasibility of their design.This 140-year-old tech could provide unlimited clean energy to islandsAI can tell if you're a man or woman with 90% accuracy
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