One simple method involves dropping a ruler between someone's open thumb and forefinger. The higher the reaction time needed to grasp the falling ruler, the further the ruler falls before being ...

med.umich.edu Background Reaction time (RT) is a valuable component of the sport concussion assessment battery. RT is typically measured using computers running specialised software, which limits its ...

{reaction~time~(s)}\) Describe the effect of increasing ... in this practical activity to use appropriate apparatus and methods. This includes the safe use and careful handling of substances.

Methods: ASTM standard compression testing of seven softball ... Over 500 bat/ball impact measurements were recorded and analysed. Available pitcher reaction time was calculated from the mean batted ...