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Tsunami, Seiches, and Tides

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Presentation on theme: "Tsunami, Seiches, and Tides"— Presentation transcript:

1 Tsunami, Seiches, and Tides

2 Storm Surge Storm tide

3 Seiches Standing wave Node

4 Tsunami Tsunami Seismic sea wave

5 Tsunami Causes or origin Speed

6 Tide generating forces
Gravitational Centrifugal

7 Equilibrium and dynamic theory of tides
Equilibrium theory Dynamic theory

8 Moon and Tractive Forces
High Tide Low Tide Lunar Tide

9 sun Solar Tides

10 Sun and Moon and Earth Spring tide Neap tide Apogee Perigee Perihelion
aphelion

11 Tidal Patterns Semidiurnal Tides Diurnal Tides Mixed Tides

12 Amphidromic point Node Tidal datum

13 Tides in Confined Basins
Tidal Range Tidal bore Tidal wave

14 Tidal Currents Flood Current Ebb Current Slack Water

15 Tides and Marine Organisms Power from the Tides
Tidal Friction Predicting Tides Meteorological tides Tides and Marine Organisms Power from the Tides

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