Pants-of-dog wrote:Then you need to be more clear in your writing.
You just need to read better or ask for clarification when you are genuinely confused if that is the case.
You now seem to be making a whole new argument.
At this point, I am assuming you no longer support your previous argument that Germany made a mistake with solar.
I will also assume that you are no longer debating solar versus nuclear.
There is no new argument at all.
Here. This guy basically summarizes my point. Keep in mind that this was posted only 24h ago, either he read this post and went to parrot my points or we came with these ideas independently because I have never seen him talk about this particular topic:
There is nothing intrinsically good or bad regarding the way we achieve energy. It is entirely possible to have a sustainable use of hydrocarbons for combustion. And notice I mention hydrocarbons and not fossil fuels. It is entirely possible to recycle carbon such as a vegetable-biofuel cycle assuming that the production phase is entirely performed using "green" methods. Obviously, such a system would be energy intensive, but if the energy we put into the system is from a carbon-neutral source such as nuclear, the NET CO2 would also be neutral at most. The net energy might ultimately be less (aka you lose energy in the system due to inefficiency) but what you lose in inefficiency you win in energy density. Hydrocarbons are very energy dense, in a world in which we are unable to increase the density of energy in batteries by a few orders of magnitude, we couldn't entirely eliminate hydrocarbons. There is no technology that could replace jet planes for instance.
The problem is not burning hydrocarbons... the problem arrives when we burn OLD (fossil) hydrocarbons... because those have been out of circulation for millennia and burning them releases carbon that has been thus sequestered.
It is not unreasonable that if we master fusion, which could make energy extremely cheap, we could afford to grow our own hydrocarbons. In fact, we already do this in a small scale.
Again, efficiency for energy production can be measured by the amount of energy put out by the plant over its entire life cycle divided by the amount of energy used by the plant over its entire life cycle. This includes cleaning up externalities.
That is not what efficiency means. Efficiency is the amount of useful energy divided by the total amount of energy input. For instance, in a solar panel, if 1 square meter of ground is hit by 400Wh by the sun but the panel is only producing 100Wh, then that panel has an efficiency of ~25%. Similarly, if a combustion engine is ~30% efficient, it means that 30% of the energy produced can be used to perform work, while the rest are a combination of uncombusted products, heat, friction, noise, etc. What you mentioned has nothing to do with energy efficiency.
If you think about what you described... it does not even make sense. If you divide the amount of energy put out by the plan over its entire life cycle divided by the energy used by plant... this number is going to be a number greater than one... Meaning you have an efficiency greater than 100%... That is thermodynamically impossible.
Aka:
amount of energy put out by the plant over its entire life cycle >>>> the amount of energy used by the plant over its entire life cycle
A number divided by a smaller number is going to result in a ratio larger than 1. A ratio larger than one means an efficiency larger than 1. One = 100% efficiency. This is nonsensical.
You seem to be ignoring the drawbacks associated with storage of nuclear waste, and the growing black market for said waste.
As opposed to the drawbacks of the storage of CO2? Guess what... we don't store the CO2, we just dump it into the air we breathe.
As opposed to the drawbacks of the storage of all the radioactive compounds that get released when we burn fossil fuels? Again... we just dump it in the air.
How is it possible that you are more afraid of a neatly stored concentrated pellet of radioactive material vs just dumping it into the air we breathe?
Wake up man, you have been drinking some coolaid.
It is simply a matter of time before a terrorist buys some and makes a dirty bomb that goes off in a US city.
To do what? At best they would be able to do a dirty bomb... that's the worse thing they could do. Terrorists cannot make a nuclear-capable device with nuclear waste. You need to purify the stuff. Whole countries have put their nation's resources to do this, and it has taken them decades to develop nuclear devices. The cousins of bin laden are not going to be improvising a nuclear device in a garage.
You know what the deadliest effect of a dirty bomb is? The actual explosion. The radiation shit, is often times more scary in paper than the actual damage it can do. If you put some radioactive material around a stick of dinamite to make a dirty bomb. I guarantee you that more people will die from the stick of dynamite itself than from the radiation released.
Not to mention... you don't need nuclear plants to get your hands on radioactive shit... You can get your radioactive waste products from hospitals that have radioactive materials.
Just so you understand how absurd is your position... If we were talking about covid... it would be reasonable to say.... go ahead ask the experts (doctors, biochemists, pharmacists, etc) what they think about the vaccine. And if you are unsure... you can reasonably take their word for it..
Apply the same shit to nuclear. Go ask the nuclear experts what they think about the dangers of nuclear energy
![Laugh out loud :lol:](./images/smilies/lol.gif)
I am just a fool in the internet... but go ask the actual nuclear physicist what they think... if they are worried about radiation or dirty bombs or nuclear proliferation, or meltdowns.
Nuclear is very safe.
![Image](https://i.imgur.com/q3z3FLp.png)
Also, uranium mining is not any cleaner or safer than coal mining.
Except you use a few kilos of uranium to produce what a few tons of coal would take. This is not even a comparison.
https://www.nei.org/fundamentals/nuclea ... ural%20gas.
Uranium is an abundant metal and is full of energy: One uranium fuel pellet creates as much energy as one ton of coal, 149 gallons of oil or 17,000 cubic feet of natural gas. It does not come out of the ground ready to go into a reactor, though. It is mined and processed to create nuclear fuel.
For reference, 1 pellet contains 10g of uranium. So 10 grams of uranium 1 ton of coal. You are not being rational at all.
Do you think that mining lithium to make batteries is going to be better? Or cobalt?
For example, the tailings from mining and milling are also radioactive and must also be safely disposed of.
Again, this is completely irrational. The radioactive shit that we got from the ground... was there all along. There is nothing that prevent us from simply just putting it down exactly where it was before.
The only real caveat is with products that already underwent nuclear fission because you could end up with isotopes that are more radioactive. But prior to the reaction, you can simply put it back into the ground as if we never dug it to begin with. The amount of highly radioactive shit that is produced is really really tiny and with newer technologies it gets even better.
And of course, there is the problem of nuclear proliferation.
No there is not.
The whole developing world needs energy, so are you willing to export nuclear tech? Even to people like the Iranians?
Yes.