Thermne
Thermne is a fictional element that appears in speculative fiction. It is often depicted as a highly unstable substance with unusual thermal properties, capable of generating or absorbing immense amounts of heat. In narratives where Thermne is featured, it might be used as a powerful energy source, a dangerous weapon, or a catalyst for extraordinary scientific phenomena. The exact nature and behavior of Thermne are typically defined by the specific fictional universe in which it exists, with its properties not adhering to known scientific principles.
Authors create elements like Thermne to serve narrative purposes. They can introduce plot devices that drive