An axon (from Greek á¼Î¾ÏÎ½ axÅn, Ã¡xÅn), axis is a, long slender projection of a nerve, cell or, neuron that typically conducts electrical impulses away from the'neuron s cell. Body myelinated axons are known as nerve. fibers
Ready Rocks Quarries. The Ready Rocks Quarries (RRQ) was established in Fujairah, UAE during 2006 to be a leader in the mining industry. As the second largest quarry in the UAE, RRQ supplies a range of limestone aggregates in any size and quantity required.
It is common in Tuscany, Umbria, Lazio, Marche. The stone can stand a pressure of 226/298 Kg/cmq, depending on its quality. The travertino of the Colosseum was quarried from Tibur (today Tivoli, a town about 20 Km from Rome); it was used for the main pillars, the ground floor and the external wall. A road was built for the transport of the stone from Tibur.