What exactly is Big Data? This video defines and explains Big Data as well as Hadoop and MapReduce in simple language.
Rating Newest Oldest. Best Answer: Time is an illusion in that it's not a real, *natural* feature of the universe. Time is not absolute, meaning there's no Cosmic Master Clock that ticks off the correct time for the entire universe.
Most often used measurement conversion. Definition. Time - one of the perceivable dimensions, it describes the order in which things are happening and the intervals between occuring phenomenons in the same place. Time has many definitions, depending on whether itâs described in science, philosophy or religion.