1. Flash Lamp-uses electrical current to start flash powder burning, to provide a brief sudden burst of bright light
2. Arc Lamp- is the general term for a class of lamps that produce light by an electric arc
3. Yablochov candle- is a type of electric carbon arc lamp, invented in 1876 by Pavel Yablochkov
4. Triptych- is a work of art that is divided into three sections, or three carved panels which are hinged together and can be folded shut or displayed open
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