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Actual Elapsed Time: 4 seconds The average person blinks his or her eyes between 8,640-17,280 times a day. It only takes a split second. But this simple act involves many complex events occuring on shorter timescales. |
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Actual Elapsed Time: 4 seconds The average person blinks his or her eyes between 8,640-17,280 times a day. It only takes a split second. But this simple act involves many complex events occuring on shorter timescales. |