The inner ear is found in all vertebrates, with substantial variations in form and function. The inner ear is innervated by the eighth cranial nerve in all vertebrates.
The thyristor or silicon controlled rectifier, SCR is a device that has a number of unusual characteristics. It has three terminals: Anode, cathode and gate, reflecting thermionic valve / vacuum tube technology.
The internal rate of return (IRR) is a tool that's useful in corporate and personal finance for comparing investment opportunities. The goal of IRR finance is to optimize your investment funds within a defined time period to obtain the best return among competing investment opportunities. Formally an analytic tool for banking and corporate finance, IRR is gaining popularity among young couples for family investment decisions.