08/20/2026
If you answered "gun flint" to yesterday's What Is It Wednesday post, you hit the bull's eye! A gun flint is a small, specially shaped piece of stone used in flintlock fi****ms from the mid-17th to mid-19th centuries. The flint is held in the jaws of a spring-loaded hammer that is pulled back, or cocked, before pulling the trigger. Once the trigger is pulled, the hammer with flint springs forward, striking the flint against a vertical steel plate. The friction from the strike causes sparks, which fall into a small open tray of loose gunpowder, called the flashpan. The powder in the flashpan ignites, shooting a flame through a tiny hole in the gun barrel, which in turn ignites the main powder charge inside, propelling the lead shot (ball) out of the barrel.
And, in case you're wondering, this is the origin of the saying, "a flash in the pan." The phrase describes a person, thing, or event that brings a sudden, brief moment of success, excitement, or promise, but fails to last or happen again, leading to disappointment. It stems from when a flintlock would misfire, where the ignition fire failed to reach the main powder inside the gun barrel. This would cause a bright flash and smoke but no shot.
And there you have it!