Optical mouse sense movement on the floor.
2012년 6월 13일 수요일
optical mouse
Optical mouse is a popular mouse in the world.
Optical mouse sense movement on the floor.
Optical mouse capture pictures and compare them.
Optical mouse sense movement on the floor.
2012년 6월 2일 토요일
Myeonje baegab
Myeonge baegab is first bulletproof vest in the world.
Myeonge baegab invited in Joseon.
1871 It used in battle during in invasion of Korea by the U.S.
Myeonge baegab was burnt easily but it can prevent bullet.
It made of more than 13 layers of cotton.
Myeonge baegab invited in Joseon.
1871 It used in battle during in invasion of Korea by the U.S.
Myeonge baegab was burnt easily but it can prevent bullet.
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