Tipping is not widespread in Nicaragua except with guides and at restaurants. 1  Guides Tipping guides is recommended as this often makes up the lion's share of their salary. 2  Restaurants A tip of around 10% is expected for table service. Some high-end restaurants automatically add this to the bill.
a resonator that part which takes the basic sound produced by the vibrator and reinforces (amplifies) or improves its quality. an articulator that part which makes the vibrations stop. Idiophones are musical instruments in which a vibrating solid material is used to produce sound.
Sound is vibrations, small waves of pressure in the air. e.g. violin: 1. the wooden violin top flexes in and out, a signal. 2. The movement of the wood creates the same signal waves in the air. 3. The waves travel through the air, ultimately pushing on the eardrum, recreating the signal.