Amyotrophic lateral sclerosis (ALS), sometimes called Lou Gehrig's disease, is a rapidly progressive, invariably fatal neurological disease that attacks the nerve cells (neurons) responsible for controlling voluntary muscles.
The Alpine Scheitholt furnishes an example of this older type of European zither. By the late 18th century, two principal varieties of European concert zither had developed, known as the Salzburg zither (with a rounded side away from the player), and the Mittenwald zither (with both sides rounded).
Three types of microphones. There are three types of microphones that you can use with speech recognition software. The most common type of microphone is a USB headset. Nuance includes one of these with boxed versions of Dragon Dictate. While the headset they provide is acceptable, there are many headsets that are much better. The second type of microphone is wireless. There are two technologies for wireless: Bluetooth and DECT. Each offer different advantages and disadvantages. Finally, you can use a desktop microphone, which allows you to work without wires or without wearing the mic.