About NAWA KAZUNARI
About 産業技術総合研 地質調査総合セ
About 東濃地震科学研究所報告
About lake
About hydraulic pressure
About seiche
About diagrams and charts
About spectrum
About amplitude
About natural frequency
About fast Fourier transformation
About spectrogram
About Limnology,potamology
About 水面
About 固有
About 振動測定
About 試み