E-Signature Definition. e-signature noun. related to esignature, electronic signature, esign, online signature, digital signature. an electronic indication of a personâs intent to agree to the contents of a document, message, or data record. a personâs name written with oneâs own hand utilizing electronic technology.
A tire-pressure gauge is a pressure gauge used to measure the pressure of tires on a vehicle. Since tires are rated for specific loads at certain pressure, it is important to keep the pressure of the tire at the optimal amount.
Quick Answer. A major factor that usually causes tire noise is the air chamber inside the tire. The large void that is filled with air acts as a giant resonance chamber. Thus, the tires are something like donut-shaped drums that generate a low-frequency hum when tires are rolling.