noun[treated as singular]
The branch of science and technology concerned with thermionic emission.
More example sentences
- Efficient, direct energy conversion devices powered by solid state thermionics have the potential to bring strategic and economic benefits to many aerospace, military and commercial applications.
- It has invented a semiconductor technology that converts heat from a wide variety of sources to electrical energy using solid state thermionics.
Definition of thermionics in:
- The US English dictionary