Intensity can also be considered as the brightness or dullness of a color. Intensity is adjusted by adding additional colors to the pure hue. A color can be made less intense by adding gray to the color. In some ways, intensity can be measured by the amount of gray in the hue.
Making the world better, one answer at a time. The rocks in a drum fish head are a sort of over developed hearing aid. They are called otoliths, and are actually a bone formation, and are similar to the inside of oyster shells or freshwater muscles. Both freshwater and saltwater varieties of the drum have these, and were used in olden times as jewelry or good luck charms.
Rocks are the ones which are usually made up of mixtures of  different kinds of minerals. This is what defines the various  properties that different rocks have.runei is a state in Borneo. Some of the musical instruments of  Brunei are the gong, gangdang labik, tawak-tawak, gulingtangan and  canang. All of the instruments look simi â¦ lar to the gong except the  gangdang labik which more like a type of drum that lays on it's  side when played. 4 people found this useful.