The magic behind the Peacock sciopticon
According to science fiction author Arthur C. Clarke, “Any sufficiently advanced technology is indistinguishable from magic.” Look at magic lanterns, which even have “magic” in their name. They were used in Europe by the 1650s. Traveling showmen used them to apparently conjure ghosts and demons out of thin air to the shock and amusement of their audiences. Of course, these apparitions were projected by candlelight through the lantern’s lens. Audiences loved these devices, and over time, they received improvements and became more accessible. Oil and gas lamps replaced the ...