08-09-2020, 10:29 PM
Yeah pennies after 1982 were changed to Zinc. Copper plated Zinc. Take a pre 1982 penny and after that year and drop them both on a table.
Listen to the difference. After 1982 they make like a 'flat' ping sound.
Before 1982 they make a 'ting ring' sound.
Listen to the difference. After 1982 they make like a 'flat' ping sound.
Before 1982 they make a 'ting ring' sound.