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Student Presentations: 1) Lauren Weisel California Current 2) Ben Pearson Walker Circulation/El Nino 3) Sushmita SEC Indian Ocean 4) Stan Piotrorski Waves on the beach. 5) Nicole Delmonaco Global Circ and Climate Change 6) Phil Sontag Antartic Circulation
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Student Presentations: 1) Lauren Weisel California Current 2) Ben Pearson Walker Circulation/El Nino 3) Sushmita SEC Indian Ocean 4) Stan Piotrorski Waves on the beach. 5) Nicole Delmonaco Global Circ and Climate Change 6) Phil Sontag Antartic Circulation 7) Sarah Sexton Mesozoic Ocean Anoxic Events 8)Eric Sinsky ENSO/KELVIN/ROSSBY WAVES 9) Robert Jackson MAB Presentations on Wednesday and Thursday
sin(kx) or sin(st)
Beating of two long waves (shallow water waves) Beating of two short waves (deep water waves)
Blue n=250 Green n=50 Red n=5
50 m 250 m 500 m
Moon moves ~ 4 cm/year away from the earth. 1 billion years ago it was 40,000 km closer to the earth Earth’s slows it rotation by 1.5 ms/century. So in 100,000 years we lose 1.5 seconds 100 million years 1500 seconds (1/2 hours), 1 billion years ago 15,000 seconds (4-5 hours)
Tables from Stewart Moon’s distance at: Perigee ~ 362,000 km Apogee ~405,400 km F=n1f1+n2f2+n3f3+n4f4+n5f5+n6f6
Spectrum of sea-level at the Battery M2 K1 N2 S2 O1
Semi-diurnal Tides In North Sea. Classic Kelvin Wave Problem (complicated by Corner!) Blue– Tidal Range Red Time of High water
Moon moves ~ 4 cm/year away from the earth. 1 billion years ago it was 40,000 km closer to the earth Earth’s slows it rotation by 1.5 ms/century. So in 100,000 years we lose 1.5 seconds 100 million years 1500 seconds (1/2 hours), 1 billion years ago 15,000 seconds (4-5 hours)
~3/4 in shallow shelf– still nearly 1TW in deep ocean! 20 GW off Hawaii
Time of High Water Jan 27th, 2005 10:51 12:05 12:17 11:02 12:07 8:37 12:11 9:15 9:15 Moon Rise 7:11 AM 8:48 8:37 8:42