CARBIDE  , in

chemistry, a compound of carbon with another 3 . GNAEUS PAPIRIUS CARBO (c . 130-82 B.C.), nephew of M. element . The introduction of the electric furnace into practical He was a strong supporter of the Marian party, and took part in the blockade of Rome (87) . In 85 he was chosen by Cinna as his colleague in the consulship, and extensive preparations were made for carrying on war in Greece against Sulla, who had announced his intention of returning to Italy . Cinna and Carbo declared themselves consuls for the following year, and large bodies of troops were transported across the Adriatic; but when Cinna was murdered by his own soldiers, who refused to engage in civil war, Carbo was obliged to bring them back . In 82 Carbo, then consul for the third time with the younger Marius, fought an indecisive engagement with Sulla near Clusium, but was defeated with great loss in an attack on the camp of Sulla's general, Q . Caecilius Metellus Pius [see under METELLUS (6)] near Faventia . Although he still had a large army and the Samnites remained faithful to him, Carbo was so disheartened by his failure to relieve Praeneste, where the younger Marius had taken refuge, that he decided to leave Italy . He first fled to Africa, thence to the island of Cossyra (Pentellaria), where he was arrested, taken in chains before Pompey at Lilybaeum and put to death . See Appian, Bell . Civ. i .

67-98;

Livy, Epit . 79, 84, 88, 89; Plutarch, Pompey, 5, 6, lo, and Sulla, 28; Cicero, ad Fan,. ix . 21; Eutropius, v . 8, 9; Orosius, v . 20; Valerius Maximus, v . 3 . 5, ix . 13 . 2; art . SULLA, L . CORNELIUS .