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| abstraction > mathematical concept > number > quantity > time > delay time | 
| delay time | ||||
| subject | fact | |||
| delay time | has definition Time lapse between the time a signal (e.g., a radar beam) is propagated out to a distant object and the time it is received after the object bounces it back. | ![]()  | 
| is an instance of time | ![]()  | |
| time | has unit time unit | ![]()  | 
| number | has value | ![]()  |