Morse Code
s - created in 1832 by Samuel Morse a and A lfred Vail s way of representing the alphabet, numbers and speci al characters using sounds, flashes of light, electric pulse or s igns commonly called the line and dot. All characters are represe nted by kilkuelementowe series of signals - short (dots) and long (dashes). Dash will take at least as much time as three dots. The distance between the components of the trade should take a single dot. The distance between the marks - a notch.