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.
As the banana ripens, it develops dark spots or patches on the skin. The more dark patches it has, the higher will be itsâ immunity enhancement quality . Hence the Japanese love bananas for a good reason. According to a Japanese scientific research, banana contains TNF which has anti-cancer properties.