Science & Tech
time
physics
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Articles from Britannica Encyclopedias for elementary and high school students.
Alfred North Whitehead
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Science & Tech
- Key People:
- Henri Bergson Ferdinand Berthoud
- Related Topics:
- time perception dynamical time time dilation week month
time, a measured or measurable period, a continuum that lacks spatial dimensions. Time is of philosophical interest and is also the subject of mathematical and scientific investigation. Time appears to be more puzzling than space because it seems to flow or pass or else people seem to advance through it. But the passage or advance seems to be unintelligible. The question of how many seconds per second time flows (or one advances through it) is obviously an absurd one, for it suggests that the flow or advance comprises a rate of change with respect to something else—to a sort of ...(100 of 14824 words)