| Portuguese_3.0 | Catalan_3.0 | German_3.0 | English_3.0 | Basque_3.0 | French_3.0 | Galician_3.0 | Spanish_3.0 | |
|---|---|---|---|---|---|---|---|---|
| Gaskonstante | R, gas_constant, universal_gas_constant | constante_universelle_des_gaz_parfaits | R, constante_dos_gases, constante_universal_dos_gases_ideais | |||||
| r | r | R, r | r | R | ||||
| roentgen | R, roentgen | roentgen | roentgen | R, roentgen, röntgen | roentgen |