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How much do fins flex during surfing?
A few weeks back, we covered the German study that measured pressure on fins during surfing, recording up to 300 N of force creating lift during turns.
Nov 24
•
Kevin Okun
1
1
Are there tides in the atmosphere?
The atmosphere has tides, though you’ve never felt one and probably never will.
Nov 17
•
Kevin Okun
4
When do shark attacks occur?
Dawn patrol is special.
Nov 10
•
Kevin Okun
3
1
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Why do some waves barrel?
Jan 20
•
Kevin Okun
10
4
3
How are waves formed?
Dec 2, 2024
•
Kevin Okun
10
6
1
How does an incoming or outgoing tide affect the waves?
Sep 8, 2024
•
Kevin Okun
5
1
Fins Part One: Why does fin shape matter?
May 12
•
Kevin Okun
9
3
1
Where are the largest waves in the world?
Mar 17
•
Kevin Okun
8
2
1
How is wave height measured?
Mar 31
•
Kevin Okun
7
2
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Do electric shark deterrents work?
Tiger sharks, those apex predators with jaws powerful enough to bite through turtle shells, turned out to be the picky eaters of the group.
Nov 3
•
Kevin Okun
3
1
How much pressure is on your fins?
Researchers embedded pressure sensors in a surfboard fin to measure hydrodynamic forces for the first time, revealing 70 pounds of force during turns.
Oct 27
•
Kevin Okun
3
5
1
Why do boards paddle slow but ride fast?
Paddling out can feel like pushing a brick through molasses.
Oct 20
•
Kevin Okun
8
Where does the sound of breaking waves come from?
The foam trailing behind a breaking wave can disappear in seconds or linger for minutes, depending on what’s dissolved in the water around you.
Oct 13
•
Kevin Okun
8
3
1
What causes mirages over water?
From the beach, you spot a boat on the horizon that appears to hover several feet above the water’s surface.
Oct 6
•
Kevin Okun
1
What are marine heatwaves?
Summer is coming to a close and the water temperature is at its most variable here in San Diego.
Sep 29
•
Kevin Okun
6
Why do hurricanes spin (counter)clockwise?
Pull up any satellite image of a hurricane approaching the US East Coast and you'll see that unmistakable counterclockwise spiral.
Sep 22
•
Kevin Okun
3
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