Grand Seiko has released its first mechanical complication watch, the Kodo Constant-force Tourbillon, which is the first timepiece to combine a tourbillon and a constant-force mechanism into a single ...
(A) Robotic arm for positioning the hybrid active–passive force control end-effector (HFCE) to the target scanned surface of the patient. (B) Flowchart of the working principle of the HFCE. Recent ...