Fuze is a use of objective information, according to the control command or environmental information under a predetermined condition timely detonated a control apparatus of a missile warhead. Contacting the target machine can detect when the energy or acoustic, electrical, optical, and magnetic energy change at the time closer to the target, or feelings stapling time.
According to foreign media reports, boarded the spacecraft, pull down the lever, an instant you flew through half the galaxy, came another habitable Earth-like planets, these scenes in science fiction look so easy and fun. In fact, to leave the solar system need to spend a very long time.
In recent years, high-power ytterbium-doped fiber laser with its high power, high reliability, high beam quality and other advantages are widely used in industrial, medical, scientific, military and other fields. However, with the gradual increase of output power, nonlinear effects and thermal damage is increasingly becoming an important factor restricting the development of fiber lasers.