If that's Morse code, that's terrible.
The Big Bang Theory Season 3, Episode 2
- What are you doing?
SHELDON: It's Morse code.
The Big Bang Theory Season 2, Episode 6
using Morse code?
The Big Bang Theory Season 7, Episode 1
Samuel Morse. You kill me.
The Big Bang Theory Season 11, Episode 8
Should've been about
Samuel Morse
The Big Bang Theory Season 11, Episode 8