Via Tiburtina Via Tiburtina Via Tiburtina is an ancient road in Italy leading east-northeast from Rome to Tivoli (Latin, Tibur) and then on to Pescara (Latin, Aternum). It was built by the Roman consul Marcus Valerius Maximus around 286 BC and later lengthened to the territories of the Marsi and the Aequi, in the Abruzzo, as Via Valeria. Its total length was approximately 200 km from Rome to Aternum (the modern Pescara). It exited Rome through the Aurelian Wall at the Porta Tiburtina, and through the Servian Wall at the Porta Esquilina. Historians assert that the Via Tiburtina must have come into
Calculation also involve algorithmic calculations, but produces ranges of possibilities rather than exact answers. To "calculate" means to determine mathematically in the case of a number or amount, or in the case of an abstract problem to deduce the answer using logic, reason or common sense. The English word derives from the Latin "calculus", which originally meant a small stone in the gall-bladder (from Latin "calx"). It also meant a pebble used for calculating, or a small stone used as a counter in an abacus (Latin "abacus", Greek "abax"). The abacus was an instrument used by Greeks and Romans for arithmetic