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.
Figure 6. shows Amplification of sound waves: The middle ear is Hammer, Anvil, Stirrup. The pressure of sound waves moves this small membrane back and forth. The vibration of the eardrum moves three small bones, the ossicles, which transmit the vibrations to the inner ear.