While walkers are commonly prescribed to improve patient ambulatory ability and stability, the research on upper extremity kinetics for effective walker use is limited.
What we think we know derives chiefly from archeological evidence, which is before writing--mute evidence that has to be interpreted and is very complicated.
While it is easy to measure the effects of gravity on grander planetary or even galactic scales, the force's weakness has meant its detailed nature has been difficult to observe up until now.
Their trial was halted during the summer because a key suspect was missing; the arrest of Mr Perry, who is now in Germany awaiting possible extradition, may allow proceedings to restart.
With the World Cup in its final stage, Mani is now literally the talk of the town - and many are going with its prediction of the Dutch team winning its first-ever World Cup title.