This is a unique object that can make and receive all the micro-vibratories waves known (and unknown ...).
Completely neutral, it only attach itself to current experience, and immediately discards any remanence. Its shape gives it a quick reaction out of the ordinary because it acts at the same time on the concentration capacity of the operator and the radius between him and his subject. Vitrified, it is mainly composed of silica, sand and feldspar selected to give his diffraction and refraction faculties of all radiation known. Each of the measures (length, diameter, etc.). and each of the drawings have a precise symbolic .
Weight 20 gr. - Lenght 79 mm - Width 20 mm