While the Chinese may not have invented the abacus, we may have received the modern look of an abacus from China. The First Abacus As far back as the Sumarian culture in Mesopotamia (2700 â 2300 BCE), and possibly before, tools were used for counting.
Noun. 1. snare drum-a small drum with two heads and a snare stretched across the lower head. side drum, snare. drum, membranophone, tympan-a musical percussion instrument; usually consists of a hollow cylinder with a membrane stretched across each end.
Percussion instruments are classified as tuned or untuned. Tuned instruments play specific pitches or notes, just like the woodwind, brass and string instruments. Untuned instruments produce a sound with an indefinite pitch, like the sound of a hand knocking on a door.nare drum. The snare drum has a crisp untuned sound that is used by the military and in marching bands. Sometimes called the side drum, the snare drum has two heads made of skin stretched over a hollow metal frame. The top head is struck with wooden drumsticks, and is called the batter-head.