Translation of thermionic in Spanish:
thermionic
termoiónico, adj.
adjective
Electronics Radio
1
termoiónicothermionic tube or (British also) valve — lámpara termoiónica- The thorium dispersion enhances thermionic electron emission, which in turn improves the starting characteristics of gas tungsten arc welding electrodes.
- Electricity can be generated by the thermionic effect, that is, the use of dissimilar metals can cause electrons to flow in the presence of heat.