| http://www.w3.org/ns/prov#value | - An apparatus comprising:(a) a planner pad having spaced conductors arranged along orthogonal axes thereof to form a grid; (b) a pointer capable of being moved along said planar pad; (c) energizing means to produce responses dependent upon the distance between said pointer and said energized spaced conductors which form a response curve; and (d) a control system including a microprocessor having me
|
