The elements to the left of the stairs in the periodic table are called metals. Explanation: The elements to the left of the stairs in the periodic table are called metals.  However, within metals you have different families as it is indicated in the periodic table in the image below:
A Simon Phillips drum kit using straight, boom and multiple boom stands. A cymbal stand is a stand designed primarily to support a suspended cymbal in a drum kit or percussion section. There are many forms, including: 1  Straight stands. 2  Simple boom stands.  Counterweighted boom stands.
Guest Author - Karin Norgard. The marimba is a percussive instrument made of wooden bars that are struck with mallets. Tubular or gourd resonators hang down from each of the bars, with their vibrations amplifying the sound and creating a rich texture to the music. The marimba and the xylophone are very similar in structure.