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| abstraction > mathematical concept > number > quantity > time > hold-time |
| hold-time | ||||
| subject | fact | |||
| hold-time | has definition The time taken to use up all the liquid cryogens, like LN2, in a cooled CCD cryostat. | ![]() |
| is an instance of time | ![]() | |
| time | has unit time unit | ![]() |
| number | has value | ![]() |