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.
This gas is such a powerful component of the ripening process that it can ripen other produce, such as tomatoes, if they are placed in a sealed container with the banana. Green bananas, which are high in protopectin, are more difficult for the body to digest than yellow ones.ealth Benefits of Green Bananas. Green bananas are higher in starch than yellow bananas. Yellow bananas, by contrast, are higher in natural sugars such as sucrose, glucose and fructose. This is because the ripening process converts the banana's starch into sugar.