Robert Earnest : If M stands for Magnesium (the active ingredient in a flash bulb). : Wouldn't X logically stand for Xenon (the active ingredient in flash tubes)? <slaps self> yes :)
Robert Earnest : If M stands for Magnesium (the active ingredient in a flash bulb). : Wouldn't X logically stand for Xenon (the active ingredient in flash tubes)? <slaps self> yes :)