Bài 4
CÁC HIỆN TƯỢNG ÂM
TRÊN CƠ THỂ SỐNG
I. Dao động cơ
1.1. Dao động điều hòa
1.2. Dao động tắt dần
1.3. Dao động cưỡng bức
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Chịu trách nhiệm nội dung: Nguyễn Công Hà
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Giấy phép Mạng Xã Hội số: 38/GP-BVHTTDL cấp ngày 09/3/2026