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abstraction > mathematical concept > number > quantity > time > hold-time |
hold-time comparison table |
Subject | is an instance of | is a kind of | has definition |
---|---|---|---|
time | quantity | A dimension distinguishing past, present, and future. In relativity, time is portrayed as a geometrical dimension, analogous to the dimensions of space. | |
hold-time | time | The time taken to use up all the liquid cryogens, like LN2, in a cooled CCD cryostat. |
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