Рет қаралды 3
Nguyen Thuy Trang
Review previous lesson on Oscillation: 00:00:20Wave motion: 00:06:58Characteristics of wave: 00:30:58Q13.2: 00:52:40Q13.3: 01:23:40Q13.4: 01:40:10Dopple effect: 01:45:00Q13.5: 01:55:30