magnesium light

noun

1. the strongly actinic white light produced when magnesium is burned: used in photography, signaling, pyrotechnics, etc.

Word History and Origins

Origin of magnesium light¹

First recorded in 1855–60

Example Sentences

This effect, so admirably complete, too, as it is, and perfect in its way, probably results from the extraordinary intensity of the light, apart from its useful photographic property; for side by side with the magnesium light the wax candle flame looked not much brighter than the red granite of the walls of the room.

From Project Gutenberg

Three pieces of photographic apparatus were working together in different parts of the room, and the illumination was furnished by a magnesium light at the opportune moment.

From Project Gutenberg

These photographs, taken rapidly by magnesium light, are not perfect, but they are records.

From Project Gutenberg

The dazzling magnesium light enables us all to verify the reality of the phenomenon.

From Project Gutenberg

It was taken instantaneously by a flash of magnesium light.

From Project Gutenberg