Fishing sinker weight acting as barbs. Claw sinkers are used in surf fishing on sandy bottoms with strong currents, mainly to prevent the sinker from getting carried off with the current. Upon casting a claw sinker, the line is briefly tugged so that the claws will dig themselves into the sand, allowing the rig to stay in place. An ideal material for a fishing sinker is environmentally acceptable, cheap and dense. Density is desirable as weights must be as small as possible, in order to minimize visual cues which could drive fish away from a fishing operation. In ancient times as well
Bullet catch are chosen at random at the time of the performance. The gun is then fired through a target (usually a pane of glass, which shatters) to demonstrate that the gun has actually fired a bullet and the catcher didn't just hide a bullet in his mouth or hand all along. The performer catching the bullet usually collapses, apparently as a result of performing such a feat, and then rises to produce the bullet which is most often spat onto a plate or tray. Historical accounts of the bullet catch describe the bullet being caught in a handkerchief, in a bottle,