مقیاس جهان ۲

U.S. Penny

۱٫۹ × 10-2 m

Did you know that in 1912, the penny was worth what the quarter is worth now? Also, if you melt a penny down into zinc and copper, it would be worth 1.79 cents. That is illegal, so don't do it.

باز کردن روی مقیاس
U.S. Penny