Học cách chống tiền giả từ cánh bướm
Hiệu ứng quang học kỳ lạ trên cánh bướm có thể giúp con người mã hóa thông tin trên các tờ tiền hoặc những vật quý giá khác nhằm ngăn chặn hành vi làm giả.
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