ultrarelativistic ultar-bazânigimand Fr.: ultrarelativiste Describing a system or situation for which the → Lorentz factor, γ, is much larger than 1. See also → subrelativistic. → ultra- + → relativistic |
ultrarelativistic gas gâz-e ultar-bazânigimand Fr.: gaz ultrarelativiste A gas composed of ultrarelativistic particles. → ultrarelativistic; → gas. |