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.
Q: Is there any advantage to using nitrogen instead of compressed air in tires? Will I notice improved fuel economy or a smoother ride? Will my tires last longer? A: Sort of. From the top: Air is 78 percent nitrogen, just under 21 percent oxygen, and the rest is water vapor, CO2 and small concentrations of noble gases such as neon and argon.