The basic principles underlying the operation of a bow and arrow are well understood ... conditions To measure the dynamic efficiency of each bow (the ratio of the kinetic energy of the arrow after it ...

Able to launch bolts at a screaming 450 feet per second (fps), the Ravin LR houses up to 222 foot-pounds (ft.-lbs.) of kinetic energy to provide incredible long-range accuracy out to 135 yards. “With ...

The magnetosheath, the region downstream of the Earth's bow shock ... and magnetic energy was rapidly dissipated and converted into plasma kinetic energy and thermal energy.

The displacements of the bow shock moving back and forth along ... of their impacts (e.g., particle acceleration energy and spatial scale of disturbances). Previous studies show that either the ...