Balancing is defined as âthe process of adding (or. removing) mass in a plane or planes on a rotor in. order to move the center of gravity towards the axis. of rotation.â As the definition of balancing implies, material is either added to or removed from the. rotating element to attain an acceptable balance. level.
Typical costs: 1  Cochlear implant surgery, including the implant itself, averages between $30,000 and $50,000 for patients without insurance. 2  In addition to the implant, external pieces include a transmitter, which costs between $74 and $100; and a speech processor, which costs between $6,700 and $9,000.
The cochlea is the auditory part of the internal ear. Though the first cochlear implant was approved by the US Food and Drug Administration in 1985, the prosthesis is still not affordable for most, especially in developing countries. âDRDO will produce a bionic ear which will not cost more than Rs.