Stride length and step length are two important measurements in gait analysis. Gait analysis is a study of how a person walks and runs. Doctors use visual observation and tools to measure and assess ...

Pythagoras' theorem close Pythagoras' theoremPythagoras's theorem applies to right-angled triangles. The area of the square drawn on the hypotenuse is equal to the sum of the squares drawn on the ...

In addition to some beautiful photos and maps and descriptions of upland challenges in Ireland and abroad, the November issue of the Summit, the Mountain Views Quarterly Newsletter for hikers and ...