PPT-Tidal Flat Environments Tides are a complex product of gravitational attraction (from

Lunar tidal bulge rotates around Earth with a period of 24 hours 50 minutes But the simple tidal bulge is disrupted by the continents forms several cells around amphidromic points Tidal range . Tides. Tides Are the Longest of All Ocean . Waves, hence they are . Long waves. Tides Are Forced Waves Formed by Gravity and . Inertia. They are responsible for the rise and fall in sea level.. Tides . Ch 5: Thornton & Marion. Introduction. Newton, 1666. Published in Principia, 1687 (needed to develop calculus to prove his assumptions). Newton’s law of universal gravitation. Each mass particle attracts every other particle in the universe with a force that varies directly as the product of the two masses and inversely as the square of the distance between them.. Introductory Astronomy . Tides and Matter. 1. Leftovers. Earth . is in free fall under gravity of Sun, so. Sun’s gravity has no effect on Earth!. Almost. none. There are remnants of gravity even in freefall: . Tides. Tides are the daily changes in the elevation of the ocean surface. Tides are the daily rise and fall of the Earth’s waters on its coastlines.. Tides are caused by the interaction of the Earth, the moon and the sun.. Moon-Earth Relationship. The . revolution. of the Moon around the Earth makes the Moon look as if it is changing shape in the sky.. This is caused by the different angles from which we see the lighted part of the Moon's surface.  . Causes . of Tides. Tidal Variations. Lunar Day and Frequency . of . Tides. Monitoring Tides. Tides. Wikimedia FoxyOrange [. CC BY-SA . 3.0. Tides are not explicitly included in the NGSS Performance Expectations. . CAPT . Emil Petruncio. U.S. Naval Academy. Oceanography Department. Maury Project . July . 2016. Objectives. Define terms used to describe tides. List and define the forces that cause tides. Describe tide measurements and the use of harmonic tidal constituents to predict tides. Datums. plus some NOS Resources. Marti . Ikehara. , Geodetic Advisor. NOAA’s NGS, Sacramento. Marti.ikehara@noaa.gov. CLSA Sonoma County chapter meeting, Feb 2013. 1. 12. King Tide, Humboldt Bay, Dec ‘12 event. If an ocean wave could travel . halfway. . around the Earth in 12 hours. ,. . then at what speed would that wave be traveling?. ~. TIDES. Tides. The periodic short term changes in the height (rise or fall) of the ocean surface at a particular place. Moon’s Effect On Tides Warm-Up Activity In 3-5 sentences explain what you think happens to form tides. Gravity Gravity is stronger when objects are closer together. The moon will pull the water on the side of Earth nearest it more strongly than it pulls on Earth itself. What are tides?. Tides are the daily changes in the level of ocean water.. What causes tides?. Tides are caused by the difference in the gravitational force of the sun and the moon.. What is tidal force?. produce tides. Gravitational pull of the moon and sun. Centripetal force of the rotating Earth. Tides are generated by:. Tides are generated by:. the . gravitational pull. of the . moon. and . sun. Last quarterFirst quarterwwwinsidetheoutdoorsorgWHAT CAUSES TIDES contAlthough the sun affects the tides the pull of the moon is stronger due to its proximity to the earth therefore for simplicitys sa TidesTIDESThe periodic rise and fall of the sea level under the gravitational pull of the moon Tides are one of the most reliable phenomena in the world As the sun rises in the east and the stars come