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abstraction > mathematical concept > number > quantity > time > rise time
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rise time comparison table
Subject is an instance of is a kind of has definition
time quantityA dimension distinguishing past, present, and future. In relativity, time is portrayed as a geometrical dimension, analogous to the dimensions of space.
rise timetime The time required for the vehicle to achieve its optimum height (in rocket or balloon astronomy).

Next timecrossing time    Uptime    Previous timePlanck time