Ocean heat around Florida is ‘unprecedented,’ and scientists are warning of major impacts

https://lemmy.world/post/1412347

Ocean heat around Florida is ‘unprecedented,’ and scientists are warning of major impacts - Lemmy.world

So how do we get giant heat sinks in the water and harness the energy?
Heat’s too diffuse to be useful. Entropy 🙃
Seriously I’m dumb but wouldn’t it just be transfer of heat? I was joking btw but now I’m invested lol.

You need a temperature gradient to extract energy.

The water is still cooler than the atmospherev just less than usual.

It would be a few degrees warmer than deep ocean water, so you could maybe power one of those toy stirling engines with a heat sink near the surface and one deep down, but the amount of usable energy per m^2 would be milliwatts at best.

There is a temperature gradient from deep water to shallow, the sterling cycle is just not efficient enough to gain energy with a massive deep-shallow-deep heat pipe system.

That’s usually the information I’m looking for.

Even if the concept works in theory, on practice it may not yield enough magnitude to be useful.