response: shellac was once used in electrical applications
history: I like vinyl records more known as a Phonograph record. That's nice. Did you know that they are also known as record or gramophone record? Thats right, thats another term for it. Its an analog sound storage medium. Yeah, and the discs were common to be made from shellac What is shellac? I've never heard of it.
knowledge: Shellac was once used in electrical applications as it possesses good insulation qualities and it seals out moisture.