1 Even though the name of the archangel is not mentioned in 1 Thessalonians, Jude 9 makes reference to Michael the archangel.. 2  Even Billy Graham wrote in his book  Angels: Godâs Secret Agents , He [Michael] must stand alone, because the Bible never speaks of archangels, only the archangel..
Sonic booms generate enormous amounts of sound energy, sounding much like an explosion; typically the shock front may approach 100 megawatts per square meter, and may exceed 200 decibels. 10 log (100 x 10^(6)/ 10^(-12)) = 200 dB.
Sonic boom and sound barrier. For a plane in horizontal flight, the intersection of this cone with the ground is a parabola. When this line of shock wave passes by, listeners on the ground hear a very loud noise, called a sonic boom.