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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mcODw5LDjXfDjMSow5LDjHfDmVXhu7Dhu55Fd8OT4bqyw5l3TuG6vnfDmcOMxajDunfDmuG7jMOSw4134bq44buWw5LDjXdP4buMxILhu4p3WUTDknfDksOMxKjDknfDmcOM4bqo4bu0d0XDjOG7psOSw43igJ3DunfhuqXhu4xPT+G6unfDjeG7iuG6ruG7infDmcOM4buIRcOMw7nGsFPhu6ki4bq0w5LDjXdF4bqiRcOMd8OaV3fDicavw5LDjXdZQsOZd0/hu4pG4bukd8OSw4zhuqzDknfDmcSC4buMd1nDg3fDk8agw5l3w5rhu5R3Tj13w5nDjOG7pELDmXfDkuG6oMOS4buMd+G6uMOCRXfEkOG7ikbDmcO6d8OSw4zhu47Dk3dF4buo4bqgd+G6peG7jE9P4bq6d+G6uOG6sHfDmcSC4buMd1XhuqB3T+G7jMSC4buKd1lCw5l3T+G7ikbhu6R3ReG7jnfEkOG7hHfDk8OCw5l3w43hu4rhu5TDksONd8OMRsOZd0XhuqLDksOMd8SQ4buw4buew5PDuXfDrOG6rsOSd1PDjEPDk3dF4buo4bqgd8OMw5R3ReG7qsOSw413w5nEguG7jHdV4bqgd8OSw4zhu4rhu4Thu6R3w5PDg+G7pHfDmuG7lMOSw4134bq4xqDDksONw7nGsFPhu6nigJzhuqnDjFjDksONd0Xhuqjhu6R3w5lV4bumRXfDmeG7isOSw4x3WeG7infDk8ODd0XDjOG7psOSw413w5nhu5jhu4p3w5nEguG7jHdV4bqgd0Xhu453w5nDjEd34bq44buwUEV3w5pXd8OJxq/DksONd+G6uEd3w5PhurB3w4zhu47huqB3w5nDjOG7mMOSw413w5nhu4rDknfDmVXhu4bDkndF4bqiRXfDmeG7oHfDmeG7iuG7hMOSd8OM4buMw4JFd8OSw4xYw5LDjXdZQsOZd0Xhu453w43hu4rhuqJ3w5lVSnfDksOM4bq0w5N3w5LDjeG6tsOSd0XDjMOCw5J3w4zDg8OSw4x3WeG7indPw4PDk3fDjeG7iuG6rsO5dyDDjOG7psOSw413w5nhu5jhu4p3WUTDkndF4bqqw5J3U8OM4bqu4buKd0Xhuq7hu4p3w5nhu4rhu4LDkndZQsOZd0/hu4pG4bukd8OT4bue4buKw7p3w5rhu4zDksONd8OZVeG7jMOSw413w5nhu7Dhu6LDksONd0/huqDhu4p3RcOM4bumw5LDjXfDmeG6oHdF4buOd8OZw4xHd8OZw4zhuqjhu7R3w5LDjFjDksONd8OZ4bugd8ON4buK4bqo4bu0d8SQxIJFd8OM4buMw4JFd8OMxqB3RcOM4buK4buC4bukd8OM4buKR8OSd8OZw4xKd+G6uOG7lsOSw413w5nDjOG7oOG7infDksOM4buK4buE4bukd8OTw4Phu6R3w5rhurJF4oCdw7p34bql4buMT093TsOM4bqkw5LDjXfhurhKw5LDjMO5xrBT4bup4bqpw43DjOG7iuG7hsOSd0Xhu6zhu6R3ReG7qOG6oHfDksOM4buOw5N34bql4buMT0/hurp34bq44buwUEV3ReG7mMOSw413xJDhu5R3w5lV4buGw5J3w5nEglN3RcOM4buId+G6qeG6oMOZ4bukVeG6unfhuqnhuqDDkuG7jMOZ4bq6RcOMw5Lhu4xP4buMw43hu7R3w7l34buLw4zhurrhu4x3WcOS4bq64buyU1XhurrDmsOaw7nDkuG6usOZ