Yugoslav prince who often escorted Princess Margaret

• "War of Currents" figure's first name
• Physicist Tesla
• First name in electrical engineering
• Tesla who claimed to have invented an "earthquake machine"
• Electricity pioneer Tesla
• AC advocate Tesla
• Tesla of the Tesla coil
• Composer Rimsky-Korsakov

Wikipedia Word definitions in Wikipedia
Nikola is a German television sitcom that premiered on September 12, 1997 on RTL Television .