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.
A newly harvested bunch of bananas is often placed inside a sack and kept in a storeroom why is it done explain how it works? The bananas are placed in a storeroom in a bag because the bag traps air from coming near the bananas. The bag traps the ethylene gas close to the fruit and helps to make it fully ripe.