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3N3
is unpredictable
US. TALK.
BYEBYE.
Cheera Hazhmirra
Jermaine
Jingsheng
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Teacher-in-charge: Mr chio Students: Adlin, Diyanah, Elisa, Grace, Jermaine, Jingsheng, Pauline, Qianwei, Saiful, Tabatha, Vinis, Wende, Zongxian, Wednesday, April 21, 2010
12:07 PM
⇨ Properties of Waves
![]() Waves have properties that can be measured. All waves are made by adding sine waves. Here is a picture of a sine wave: Wave.png Sine waves can be measured too. The shape of a sine wave is given by its amplitude, phase, wavelength and frequency. The speed that the sine wave moves can be measured. The amplitude and wavelength of the sine wave is shown in the picture. The highest point on a wave is called the peak. The lowest point is called the trough. The peak of a wave and the trough of a wave are always twice the wave's amplitude apart from each other. The part of the wave half way in between the peak and the trough is called the baseline. All waves are made by adding up sine waves. Waves also have amplitudes, phases, wavelengths, frequencies and speeds that can be measured. -NurAdlin |