The process whereby a private detective creates a situation which causes a claimant to perform some physical activity so that the PI can then videotape or photograph the claimant. This practice is highly unethical.
Continuous sprocket tooth indentation along the length of the film; caused by a bad splice or other damage that forces the film to ride off the sprocket.
A term associated with uni-axial forming and designating furrows of excess metal resulting from unequal wrap dimensions at adjacent areas on the punch.