peg-top
1.The Asians mostly use the method of flying saucer. The flying saucer ball is also called peg-top ball.
2.For the peg-top system of two dimensions a asymptotic solution with small and finite amplitudes can be obtained simply and conveniently.
3.Application of high power semiconductor laser were summarized in some fields such as laser communication, laser guidance, laser radar, laser fuse, laser range-finding, laser night vision and illumination, laser simulating weapon and military fiber peg-top, etc.
