Cost of Epilepsy. The total indirect and direct cost of epilepsy in the United States is estimated to be $15.5 billion yearly. This estimate is based on a reported cost of $12.5 billion in 1995 converted to 2004 dollar value using Bureau of Labor Statistics data. 4.
Such explosions happen in many sci-fi movies and TV series, such as when Star Trek's Enterprise destroys an enemy vessel, or when the Nostromo self-destructs in Alien.. The problem here is that sound does not carry in space. Sound is an example of a longitudinal wave. The sound energy moves along by vibrating molecules of gas, liquid or solid.
Sound is mechanical energy, and anything that exhibits movement can make sound. But the sound has to have something to travel in. A gas or a liquid or a solid is a medium, and â¦ the sound will travel in them (or will be conducted through them).ound is mechanical energy, and anything that exhibits movement can make sound. But the sound has to have something to travel in. A gas or a liquid or a solid is a medium, and â¦ the sound will travel in them (or will be conducted through them).