Next (Empress Dowager Cixi) Empiricism is a term in philosophy for a set of philosophical positions that emphasize the role of experience. The category of experience may include all contents of consciousness or it may be restricted to the data of the senses only .
Mexico City â The Popocatepetl volcano just east of Mexico City has spit out a cloud of ash and vapor 2 miles (3 kilometers) high over several days of eruptions, and Mexico City residents awoke Saturday to find a fine layer of volcanic dust on their cars.
Mexico's PopocatÃ©petl volcano spews ash two MILES into the air: Puebla is caked in white dust as eruption forces closure of airport. 1  The Mexican volcano PopocatÃ©petl began erupting around 2.30am on Monday, covering the city in dust and ash.