slazer2au ,

Aww I thought the back was going to say Steam Power.

Because that's what it is.

someguy3 ,

Everything is steam power (except solar).

deegeese ,
@deegeese@sopuli.xyz avatar

And wind and hydro.

someguy3 ,

Wind is kinetic solar. Hydro is condensed steam.

deegeese ,
@deegeese@sopuli.xyz avatar

What about livestock, like a horse turning a mill?

someguy3 , (Bearbeitet )

Solar via digested chlorophyll.

*Digested solar.

deegeese ,
@deegeese@sopuli.xyz avatar

Where is steam?

someguy3 , (Bearbeitet )

Doesn't need steam "Everything is steam power (except solar)."

Or do you want Steamed hams.

yogthos ,
@yogthos@lemmy.ml avatar
loathesome_dongeater ,
@loathesome_dongeater@spectreofcommunism.boo avatar

@yogthos @spicytuna62 I don't mind nuclear but often those touting the virtues of nuclear energy implicitly want to prop up the crazy levels of inefficiency and overproduction of the current global economy with a cleaner energy source. If could stem the bleeding a little bit but the problems I mentioned will have to be addressed at some point.

yogthos ,
@yogthos@lemmy.ml avatar

We obviously will have to address the problem of capitalism sooner than later.

Slovene ,

It's pronounced nookielurr.

spongeborgcubepants ,

And it's not a noun

boatsnhos931 ,

Maybe if we store all the waste in Gaza and Israel those goobers will stop fighting over it

Shady_Shiroe ,
@Shady_Shiroe@lemmy.world avatar

Throw a giant type c cable in the ocean and have a giant plug in Florida and Gaza

uis ,
@uis@lemm.ee avatar

Why Florida?

menas ,

Why Gaza ?

Shady_Shiroe ,
@Shady_Shiroe@lemmy.world avatar

Looks like a pp on map

boatsnhos931 ,

Stir, hav u considtered politicks as a carer?!!!

words_number ,

It's unsafe, not renewable, not independent from natural resources (which might not be present in your country, so you need to buy from dictators) and last but not least crazy expensive.

qjkxbmwvz ,

AFAIK in the USA, nuclear energy is the safest per unit energy generated. Solar is more "dangerous" simply because you can fall off a roof.

Nuclear energy has huge risks and potential for safety issues, yes. But sticking to the numbers, it is extremely safe.

Grumpy ,

Need to buy from dictators?

I didn't realize Australia and Canada who has highest uranium reserves are dictators. Canada also used to be highest uranium producer until relatively recently.

There is no need. Though Kazakhstan and Russia may be cheapest if you're near there.

Tar_alcaran ,

It's not renewable, but known reserves will power the world for a century, based solely on current average efficiency and not modern improvements

solarvector ,

If the goal of this meme was to start a discussion pointing out all of the shortcomings or nuclear or was very successful.

Plenty of benefits, but pretty far from problem free.

When can we start talking about fusion again?

franklin ,
@franklin@lemmy.world avatar

Solar and wind will always need batteries for times of low output, until we get more resilient and larger capacity batteries we will need a backbone to support the electricity grid to avoid having to overbuild battery capacity.

As of right now natural gas is that backbone but that could change and very well be nuclear energy until we figure out something like mass produced solid state batteries.

PanArab ,

Agreed. Developing countries need clean and affordable energy

abraxas ,

With initial cost of deployment being the biggest obstacle to nuclear, I'm not sure it will ever be the best green option for developing countries.

This is doubly true since it's lifetime cost-per-kwh is much higher than that of solar.

PanArab ,

"Nuclear for me but not for thee".

The optimal temperature for solar panels to operate efficiently is typically around 25°C (77°F).

It is 34°C (93°F) at night.
https://lemm.ee/pictrs/image/5dbebf84-90b3-4767-a396-eaa6e5fc6e58.png

sandbox ,

In hot countries, thermal solar is a great opportunity - Imagine big mirrors that concentrate the sunlight on one particular spot.

But Photovoltaic is used just fine - one of the largest solar farms is near Dubai, and Saudi are planning on being a massive provider of solar power in the future - Saudi Arabia launches world’s largest solar-power plant

So, no, sorry, nuclear power isn’t relevant anymore. I know it’s tempting to cling to outdated technologies sometimes, I enjoy using a typewriter for example, but when it comes to solving climate change, I think we should use the best tools available, which nuclear is definitely not. It’s just too expensive and slow to provision.

PanArab ,

nuclear power isn’t relevant anymore.

that's not true. you just don't want developing countries to have nuclear power.

sandbox ,

DOE Announces $2.7 Billion From President Biden’s Investing in America Agenda to Boost Domestic Nuclear Fuel Supply Chain

Wow, some industry lobbyists got government funding, amazing. Global fossil fuel subsidies are at $7 trillion, so I guess those are really relevant to our future as well!

I don’t want developing countries to waste their money on nuclear power when they can get much more cost effective renewables.

PanArab ,

Wow, some industry lobbyists got government funding, amazing.

Not just in the US, China too is building nuclear reactors faster than any other country

Global fossil fuel subsidies are at $7 trillion, so I guess those are really relevant to our future as well!

No of course not. The subsidies at this point at a crime against humanity.

I don’t want developing countries to waste their money on nuclear power when they can get much more cost effective renewables.

If the renewables are cost effective and provide stable power then I too want them to be priority -near zero risks-, but more importantly industry and business will seek them on their own. I just hold that nuclear power should be part of the mix. Take the UAE for example it is investing in both nuclear and solar.

abraxas ,

Solar is so much cheaper than Nuclear and the efficiency sway is so reasonable, it's still the better option in non-ideal circumstances.

hsdkfr734r ,

I like your pitch black humour.

Frokke ,

Idealists and reality. Natural opposites.

Renewables are unreliable. That's a fact. Yes you have moments, days even weeks where they can deliver what is currently required. In total output. Not yet in delivers when you actually need it output.

Sure you can have 100% renewable generation for a 24hr period, but if your generation is during the day and your usage is spread into the night, you're not really covering your needs, no matter how good it looks on paper.

It is also your current usage. Now do the math and replace all fossil fuel usage with electric alternatives. Cars, buses, trucks, heating, cooking, etc. Now calculate just how much more renewables you need to cover all that in ideal circumstances.

Now do the same for windless winter days.

If we're going to step away from fossil fuels entirely, you're going to have to accept nuclear as an option. Thinking we'll manage only with renewables is a dream. While you dream, we're burning fossil fuels non-stop. Cuz that's reality.

You can have renewables with nuclear, or renewables with fossil fuels. You're actively choosing renewables with fossil fuels.

ceiphas ,

by insulating the roof of my house better i cut my useage of oil by more than 50%, next time i'll insulate the outer walls, and after that i'll switch to electric heating that would need just 20% of the original energy.

you forget that the energy consumption not neccesarily always rises. All appliances get better and better in efficiency, for example.

Omgpwnies ,

Yes, your total energy consumption drops, but your electricity consumption rises as a result. Electrification of stuff that relied on burning fossil fuels means that electricity consumption goes up even while total energy consumption stays the same or drops. I'm not necessarily saying that nuclear is the solution, but it's a solution that can at least buy us a few decades for renewables and energy storage to catch up to demand.

Frokke ,

An EV will double your electricity usage. Look into the requirements for EV cargo transport. Swapping out all the diesel trucks, just the heavy transport will come close to doubling the national electricity needs. Add to that small vans and buses.

I urge you to actually do the math. You'll get a much much better understanding of the issue. Just pasting links to articles that look like they support your arguments adds to the dream.

The aim is to drop fossil fuels. Your goal should've been to embrace nuclear while increasing renewables. Atm you seem fine with just burning fossil fuels, killing the planet, cuz the alternative isn't renewable. GG.

Take a look at Germany, Belgium, etc. ditching nuclear because the green parties fought so hard for it. What are they doing now? Back to healthy healthy coal and gas. Thanks for helping kill the planet even faster in your zeal for exclusively renewable energy.

ceiphas ,

What most people dont' understand, i live in a part of germany, where eating of self collected mushrooms will radiate you, where boars in the forest are radioactive because of chernobyl 30 years ago...

Frokke ,

And the massive amount of nuclear tests have had no impact at all? It's all because of Chernobyl. Uhu.

thegreenguy ,
@thegreenguy@sopuli.xyz avatar

Why are people downvoting this....

There may be a point when we don't need nuclear, maybe once we dramatically level up our battery technology, but that point is not now, and probably not for the next 50 years

kjtms ,

Wait, I'm seeing a lot of people being very against nuclear. From what I've gathered, I see no downsides compared to fossil fuels

MissyBee ,

It may be too late for nuclear. Too much upfront cost, too long to build.
Reneweables are cheaper in the long run, and with storage technologies getting better the problem with base load electricity gets smaller.

It is safe, nuclear, but why bother now.

byzerium ,

Iam so sick of this conversation. It is not cheap, it’s not clear where to let the waste and in the end it’s even dangerous. Don’t let some populists make you think nuklear energy is good.
France made a big mistake to go all in. All projects take longer than expected and cost much more than calculated.

https://www.duh.de/fileadmin/user_upload/download/Projektinformation/Energiewende/Positionspapier_Atomkraft_final.pdf

EvacuateSoul ,

Yes, all projects do those things, generally.

Have they had issues with your other concerns?

qjkxbmwvz ,

France made a big mistake to go all in.

Not only does Germany import electricity from France (which comes from...?), but Germany has (according to this) a substantially higher carbon footprint per capita.

If the only issue is cost and projects taking longer than expected, isn't that a good tradeoff for carbon neutral power?

And yes, of course, I would prefer renewables, you would prefer renewables, we all would. But it's somewhat disingenuous to decry the use of nuclear, advocate for renewables, and at the same time, rely heavily on coal, as Germany does (or at the very least, did recently.

byzerium ,

Germany Imports 0,5% of the Electricity from France. It’s not that we are depending on it. The day ahead prices for electricity are lower in Germany than they are in France. The Coal Plant are not running on full capacity, cause it is cheaper to import electricity through the European electricity Grid. Level of burning coal is the same level that it was in the 60’s. The most imported electricity is Norway water power and Danish wind Power.

The cheap news that we depend on France are just wrong. No idea why everybody is riding this dead horse.
Even in the summer 2022 when gas prices where high caused by the Ukraine war and the summer was hot, we had to help our France with energy, cause their nuclear power plants couldn’t get enough cooling water from the rivers, cause the water lvl in it was to low and the most power plant needed maintenance.

And the CO2 thing. The emissions are infinite high, cause there is not a solutions for it. Not even close! I just don’t buy the shit, that the EU declared nuclear as co2 free. That’s bullshit.

I like to discuss and get new ideas. But the whole nuclear thing is just stupid and so many people are ignoring the facts about that.

AngryCommieKender ,

China will be offering nuclear waste disposal services once they complete the molten salt reactors that we designed in the '60s. Nuclear waste will be a non-issue, unlike the cyanide waste created in coal and natural gas plants.

wasabi ,

Nuclear waste is still an unsolved problem that absolutely no one wants to touch with a ten foot pole. Also nuclear power is a pretty expensive method of power generation and can't be insured, leaving all risk of disaster on the shoulders of society. To be clear: society will be pretty fucked when a nuclear disaster happens anyway.

It's a lot better than coal, though.

Honytawk ,

Nuclear waste is a much smaller problem than most people think. The waste is very little and can be stored underground for eons without much risk.

Yes it exist for a long time, but one kilo of uranium produces as much energy as 16 ton coal, and leaves behind 47 grams of nuclear waste.

sushibowl ,

I could not find the 47 grams figure on the page you linked, where is that stated exactly?

ShortN0te ,

World Nuclear Association’s mission is to facilitate the growth of the nuclear sector by connecting players across the value chain,

I would not ca that trustworthy. There not even close to independent.

someguy3 , (Bearbeitet )

Storage of nuclear waste is solved. It's unbelievable that people say it's not.

Edit here https://youtu.be/lhHHbgIy9jU

gnygnygny ,

Digging hole. Problem solved.

ShortN0te ,

You posted a 18 min Youtube video, sponsored or at least supported and sanctioned by a nuclear power plant operator.

At least point to the section of the video where the source of your claim is.

mojofrododojo ,

clean... so many storage pools full of spent fuel, no home for them in sight... hundreds of pools, spread all over the US....

clean?

I mean cleaner than coal, sure. but it's enormous infrastructure and regulatory hurdles aren't worth it.

stoy ,

Nuclear waste is a solved problem, it is contained to a tiny physical object, all we gotta do is dig a hole, put the object into the hole, and cover it up.

We pretend that it is way harder than it is.

I live in a suburb north of Stockholm in Sweden, and I'd support the government building a large underground permanent storage of nuclear waste from all over the world (for a fee) in my suburb, we have the best ground for permanent storage in Scandinavia, we would earn money, create jobs and make the world safer.

bountygiver ,

Also it's only a problem if we let it be, there's literally centuries for us to figure out a way to make those waste useful for us. Not working towards that would be the only way for the problem to come back to us in the future.

stoy ,

An idea I have thought about, nuclear boosted geothermal power.

Geothermal power normally just use a simple borehole with a hose going down and then up again, coolant goes in the hole, gets heated up a few degrees and the can then be processed to heat a house.

What if we could run tubes near the nuclear waste that will keep producing heat for thousands of years?

mojofrododojo ,

there’s literally centuries for us to figure out a way to make those waste useful for us.

yes, I'm sure we'll hop on fixing this enormous issue with all the same urgency we've treated it with so far...

mojofrododojo ,

Nuclear waste is a solved problem

maybe solved where you live, and only for as long as your containment facility stays in one piece.

earthquakes, meteors, tidal waves - these things do happen, sure, not often on a lifetime scale, but compared to the long half-lives of this stuff? plenty of time for the worst case scenario.

I think you pretend the problem is simpler than it actually is, when considered the time frames involved. It's not your lifetime we're talking, it's the hundreds of generations where this shit remains hot.

AND I'd add your country is at least trying, in the US we've given up and store it in pools local to the reactors, it's ignorant as fuck

stoy ,

Scandinavia is geographically stable and has been politically stable for a long time, I can think of no better place for a global nuclear waste storage facility.

Meteors is just s dumb risk to consider in this case, any meteor capable of breaching an underground nuclear waste will cause far worse problems than the nuclear material will.

The baltic isn't that tidal either, so tidal waves can be disregarded.

Earthquakes have happened here, but they are few and far between.

I recommend that you watch the BBC Horizon Documentary "Nuclear Nightmares" that talks about our fear of radiation.

https://www.dailymotion.com/video/x7pqwo8

mojofrododojo ,

why bother investing enormous amounts of money into a tech that's already problematic? when there are better solutions at hand?

I'm not anti-nuclear, I just think further investment into it is misguided when there are so many other options that don't create tens of thousands of years of radioisotopes that have to go somewhere.

good on Scandinavia, the rest of the world isn't in such privileged positions. As seen in Fukushima. As seen in the hundreds of cooling ponds all over the US.

stoy , (Bearbeitet )

Because we need the baseload, even a huge wind or solar farm can provide the stable baseload.

In my first comment, I suggested that we would build a facility large enough to handle global nuclear waste.

mojofrododojo ,

yeah, I get it, you're whole hog on it, the enthusiasm comes through loud and clear.

I don't agree, but there's no amount of sense that's going to sway the already decided.

stoy ,

I feel the exact way about you in this thread.

mojofrododojo ,

nothing, not a single thing you've argued, will in any way reduce the radioactive leftovers nuclear reactors produce and most of the world is putting off for the next generation to fix.

Like climate change.

How many crises do you think those poor kids are going to be able to manage at once?

stoy ,

Which crisis is the most important to manage in the short term.

Climate change, nuclear power gives us a huge tool to deal with it by shutting down fossil furl plants.

If we fail the climate change, the nuclear waste will be a tiny problem to deal with.

With nuclear power we at least give people a problem they can deal with, climate change is far, far worse.

The ammount of radioactive waste is tiny relative to normal dumps, and as described before, it is easy to deal with, dig a deep hole, put the waste in it, refill it.

Boom problem solved.

CO2 from fossil plats will keep up climate change for centuries.

mojofrododojo ,
stoy ,

I am very confused now, you link to articles talking about storage pool issues, but I never mentioned storage pools.

I am talking about what they are doing in Finland.

They have drilled a very deep hole in the bedrock, built vaults where they will put cey casks of nuclear waste, then they will backfill the hole and tunnels with clay.

This is how you do it.

No one considers a storage pool as permanent storage.

mojofrododojo ,

THE WORLD IS NOT FINLAND.

Unless you're volunteering to take the world's radioactive waste, stop thinking the world is finland, jfc you're worse than an american

And yeah, storage pools WORLDWIDE are being used as defacto permanent storage. That's what you call it when you have no plan to move the shit.

gonna block you now, you're either too dense to realize there's a whole world outside your tiny country, or deliberately obtuse.

stoy ,

Since the start of this thread I have been advocating for building a facility here in Scandinavia to permanently store all nuclear waste globally.

At least TRY to read my posts before whining uselessly!

partizan , (Bearbeitet )

There are functioning Thorium based Molten Salt Breeder reactors, which for ~50MW can be built in a shipping container size - they are small, so can be deployed at local sites, thus reducing transmission losses, much harder to use for weapons (thats why the world tilted towards the use of uranium reactors in the first place), dont need prior enrichment, and can use much higher percentage of the fuel - so much less waste product. Also since the whole stuff is a molten salt, you just drain it from the reactor core and the reaction simply comes to halt.

The technology works, as it was tested when they were deciding if the industry goes with uranium or thorium, but the war lobby win out unfortunately, as they wanted a source for their nuclear weapons, at which the Thorium reactors are not great.

And yes, nuclear is super clean even if we compare it with solar+wind batteries not even counted in to the equation. BTW you can use "spent" fuel rods from conventional nuclear plants in a breeder reactor, to further diminish waste and use them up.
https://en.wikipedia.org/wiki/Thorium-based_nuclear_power

mojofrododojo ,

yep, they're awesome, and may sidestep some of the HUGE investments in gigantic infrastructure - one day. What you conveniently leave out is no one is doing this yet at scale; china's got one test reactor going last time I looked.

I personally love the idea, but the nuclear industry here in the US is obsessed with large steam turbine setups in the multiple megawatt scale; even small modular reactors are getting side eyes.

So yeah, it exists, but it's not going to displace the current tech (which is really 60's tech with better electronics).

ShortN0te ,

No it is not. If you calculate in the future money tax payers have to pay to keep the nuclear waste safe (for thousands of years) or the cost of a larger incident like Chernobyl or Fukushima which also has to be paid by the tax payers then the 'cheap nuklear power' is not so cheap as it looks like...

ZombiFrancis ,

The disasters like Chernobyl and Fukushima are symptoms of a greater issue: construction and maintenance of an extremely volatile and sensitive process reliant upon the integrity of infrastructure and quality of manpower.

Nuclear requires a stable society and economy flush with resources and education and little to no risk of political stability.

Those places are welcome to invest heavily into nuclear while CO2 concentrations build up as emmissions continue unabated.

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