Corona discharge Corona discharge A corona discharge is an electrical discharge brought on by the ionization of a fluid such as air surrounding a conductor that is electrically charged. Spontaneous corona discharges occur naturally in high-voltage systems unless care is taken to limit the electric field strength. A corona will occur when the strength of the electric field (potential gradient) around a conductor is high enough to form a conductive region, but not high enough to cause electrical breakdown or arcing to nearby objects. It is often seen as a bluish (or other color) glow in the air adjacent to pointed metal
Broken Crown Halo Broken Crown Halo Broken Crown Halo is the seventh studio album by Italian gothic metal band Lacuna Coil. It was released through Century Media Records on March 31, 2014 in Europe, Australia and New Zealand, and on April 1 in North America. This is the last album to feature drummer Cristiano "Criz" Mozzati and guitarists Marco "Maus" Biazzi and Cristiano "Pizza" Migliore, who retired from the band on Valentine's Day, February 14, 2014, marking the end of the band's longest-standing line-up. On February 8, 2014, a second track from the album titled "Die & Rise" was added to the Amazon