Time Unfolded on Instagram: "In December 2025, researchers in China set a new world record for superconducting electromagnetic maglev propulsion by accelerating a one-ton test vehicle from 0 to 700 km/h in just two seconds. #information #knowledge #china🇨🇳 #history #trending"

knowledge matrix on Instagram: "The U.S. Navy has not tested a positron cannon, but antimatter research helps explore advanced physics. ⚛️✨ . . Positrons — the antimatter counterparts of electrons — are produced in laboratories in the United States using particle accelerators and radioactive sources. These particles are studied for imaging, materials research, and fundamental physics, but they cannot be stored in large quantities or weaponized. Any “positron cannon” claims online refer to scienc

WORLDWIDE ENGINEERING 🌍 on Instagram: "A railgun is an electromagnetic projectile launcher that utilizes a powerful electric current to generate a magnetic field. The system typically consists of two parallel conductive rails and a sliding armature or projectile. When a significant electrical current flows through the rails, it creates a strong magnetic field between them. The armature, often a conductive projectile, completes the circuit and experiences a force known as the Lorenz force, prope