FOUCHAULT'S ORB SMOKE CRYSTAL TABLE LAMP The gyroscope created by the 19th-century experimental physicist Léon Foucaultdon our openwork globe. Its double-gimbal frame is built of iron around the nucleus of upraised lights, an homage to Foucault's study of the Earth's rotation. Glass and crystal glass, precision-cut and polished for refraction and sparkle, are set within the slim iron frame. DIMENSIONS Overall: 20 "W x 22" D x 33 "H Weight: 24 lbs.