Remove the end water dip PaKa stroke 60 times in two minutes. One wave ran from the tip of the pen to water the container within a 50 cm in 10 seconds the water waves with wavelengths much.
Waupaca took the dip rhythmically 60 times in 2 minutes, wave running from the pen to the surface of the container away 50 cm in 10 second waves have wavelengths much water balls.
Take the pen in the water as the 60 times in time 2 minutes a wave ran from the end of the pen on the surface to the edge of the container away 50 cm. At the time 10 second water waves this wavelength much.