Electromyography (EMG) is an electrodiagnostic medicine technique for evaluating and recording the electrical activity produced by skeletal muscles.[1] EMG is performed using an instrument called an electromyograph to produce a record called an electromyogram.
The general consensus is that a classic motorcycle must be at least 25 years old. Another consideration of what constitutes a classic motorcycle is the simplicity of the bike itself. To be considered a classic, a motorcycle should maintain simple aesthetics hearkening back to the origins of these vehicles.
Quick Answer. There is no universally accepted standard as to what makes a car a classic. As of 2014, many states' vehicle registries consider an antique car one that was built after 1922 and is at least 20 years old. The Classic Car Club of America has a strict list of acceptable cars that were produced between 1925 and 1948.