ORIGINAL: flyinrog
Didnt know that, magnesium, didnt they use that to make flash cubes?..ok, will be careful,,,like the lipo batteries,,cant put that stuff out from what I hear....Rog
I think it was zirconium that was used in flashcubes, but it was magnesium powder that Mathew Brady and those O.F.s used in those trays they lit off when taking portriats with those giant old box cameras that used tin or glass plates.