_____ relied on the outdoor use of sunlight/daylight to expose light sensitive paper. Photograms were able to be created in a darkroom, first with an oil lamp and then an electric bulb.

Question

please help, whats the blank

Answer 1

Early Photographers relied on the outdoor use of sunlight/daylight to expose light sensitive paper. Photograms were able to be created in a darkroom, first with an oil lamp and then an electric bulb.