electromagnetic reconnaissance
1.This center developed an electromagnetic bomb, which can produce 100 million Joule energy, and menaces the Command Control Communications Computer Intelligence Surveillance and Reconnaissance System of the North Atlantic Treaty Organization is being menaced by it.
2.After reading a lot of papers related to Super/Extremely Low Frequency (SLF/ELF)electromagnetic wave, the author finds out that the artificial SLF/ELF electromagnetic wavetechnique today has become a new research field attracting much attention of geophysicistsall over the world and can be used to earthquake monitoring and prediction, reconnaissance ofresources, nuclear waste disposing and environment protection.

