Nuclear technology is a multifaceted field of science that harnesses the energy released from the nucleus of an atom.While most commonly associated with electricity generation, its applications extend across medicine, space exploration, agriculture, and industrial manufacturing.
Core Principles: Fission vs. Fusion
At its heart, nuclear technology relies on two primary physical reactions:
Nuclear Fission: The process used in all current commercial power plants.It involves splitting the nucleus of a heavy atom (typically Uranium-235) into smaller parts, releasing a massive amount of heat and additional neutrons that trigger a “chain reaction.”
Nuclear Fusion: The process that powers the sun, where light nuclei (like hydrogen) fuse to form a heavier nucleus.As of 2025, fusion remains in the advanced R&D phase, with international projects like ITER working toward making it a limitless source of clean energy.
image: Kashiwazaki-Kariwa Nuclear Power Station, ABWR. (Kashiwazaki-Kariwa, Japan) Photo Credit: Tokyo Electric Power Co., TEPCO By IAEA Imagebank – 04780017, CC BY-SA 2.0, (Wikipedia) The Kashiwazaki-Kariwa…