18.97.9.175
18.97.9.175
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삼차원 조화진동 이해를 위한 교육자료 개발
A teaching material for understanding three dimensional harmonic vibrations
안지호 ( Ji Ho Ahn ) , 박옥경 ( Ok Kyung Park ) , 최수훈 ( Su Hoon Choi ) , 정봉덕 ( Bong Duk Jung ) , 이희정 ( Hee Jung Lee )
UCI I410-ECN-0102-2012-370-001647532

We propose a teaching material for helping students understand phenomena related to the three dimensional harmonic vibration. The simple harmonic motion of a particle attached springs on a horizontal frictionless plane (a two dimensional plane) can be visualized by so called Lissajous figures. Extending it by using the track of laser beam on vibrating screen after two reflections from the two mirrors vibrating in the two perpendicular directions to the vibration direction of the screen, we made a teaching material to visualize phenomena related to the simple harmonic motion in the three dimensional space.

[자료제공 : 네이버학술정보]
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