noun
: a direct current arc in parallel with which is a local circuit containing a condenser and inductance in series where oscillations take place according to the tuning and cause the arc to emit a musical note — compare poulsen arc
noun
: a direct current arc in parallel with which is a local circuit containing a condenser and inductance in series where oscillations take place according to the tuning and cause the arc to emit a musical note — compare poulsen arc
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012