Large Area Listening Systems. Large area listening systems are the most popular of all hearing enhancement devices, and are used in theaters, movie houses, auditoriums and houses of worship. There are three basic types: FM radio, infra-red (IR) light and a looped wire around the room, called an induction loop.
The strings are called Phloem Bundles (pronounced flom). They are part of the system that carries nutrition to all parts of the banana.
Confidence votes 5.7K. Actually, the group of bananas commonly referred to as a bunch at the store is actually a hand, or less commonly tier. The hands are taken from a bunch, which are all the bananas that grow from a single pod.