Yablochkov candle
A Yablochkov candle (sometimes electric candle) is a type of electric carbon arc lamp, invented in 1876 by the Russian electrical engineer Pavel Yablochkov. A Yablochkov candle consists of a…
A Yablochkov candle (sometimes electric candle) is a type of electric carbon arc lamp, invented in 1876 by the Russian electrical engineer Pavel Yablochkov. A Yablochkov candle consists of a…