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).
Gregg County is a county located in the eastern part of the U.S. state of Texas. As of the 2010 census, its population was 121,730. Its county seat is Longview. The county is named after John Gregg, a Confederate general killed in action during the American Civil War. Gregg County is part of the Longview, TX Metropolitan Statistical Area as well as the LongviewâMarshall, TX Combined Statistical Area. Discovery of oil near Kilgore, Texas in October 1920 was the beginning of an oil boom that ...