1 In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels. 2  In water waves, energy is transferred through the vibration of the water particles. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels. 2  In water waves, energy is transferred through the vibration of the water particles.
The 2016 Longmont, Colorado, population is 92,088. There are 3,379 people per square mile (population density).
Longford (Irish: an Longfort) is the county town of County Longford in Ireland.It has a population of 9,601 according to the 2011 census.t is the biggest town in the county and about one third of the county's population lives there. Longford lies at the meeting of the N4 and the N5 primary routes, which means that traffic travelling between Dublin and County Mayo or North County Roscommon passes through the town.