A woodworking jig is a device used to control the blade of a saw or the motion of another tool that will cut or otherwise alter wood. Simple jigs can be made from wood, and they can be custom-built for specific woodworking functions; a person can also buy a prefabricated woodworking jig made from wood, plastic, or even metal.
Normally the size of the pupil is the same in each eye, with both eyes dilating or constricting together. The term anisocoria refers to pupils that are different sizes at the same time. The presence of anisocoria can be normal (physiologic), or it can be a sign of an underlying medical condition.
Finally is pupil aysmmetry up to 2mm that doesnât change in light and dark. Both pupils change size, but the relative difference remains the same. This is present in up to 20% of normal people and termed physiological anisocoria.Both eyes respond normally to light.inally is pupil aysmmetry up to 2mm that doesnât change in light and dark. Both pupils change size, but the relative difference remains the same. This is present in up to 20% of normal people and termed physiological anisocoria. Both eyes respond normally to light.