Or they could make real people half-transparent through tricks of double exposure ... Stereoscopic Co. [Photo: Met Museum Collection] On another card, That’s Too Thin, a ghost points an ...

Early cameras required 30 seconds or more to take a photo ... through tricks of double exposure. As early as 1856, experts gleefully noted that one could create images of ghosts “for the ...

If you're looking to dive into double-exposure photography, here's how it's done on 35mm. As the name implies, double exposure cameras entail exposing the same section of film to light twice.