A Conversation for SEx - Science Explained

nuclear power stations, cradle to grave

Post 61

Taff Agent of kaos

we could ask the japanese for help what with all the data they have collected over the years

smiley - tongueincheek


nuclear power stations, cradle to grave

Post 62

DaveBlackeye

I'm sure those clever chemists could figure out a way of turning the Japanese government into oil.


nuclear power stations, cradle to grave

Post 63

Todaymueller

Yes , we need nuclear power stations . Unfortunately we are building fission plants when what we really , really need is fusion power . Why oh why dont we get our finger out and get on with .


nuclear power stations, cradle to grave

Post 64

BouncyBitInTheMiddle

There's a lot of money going into fusion power, and it has made really significant improvements. I remember when I was a kid watching Tomorrow's World they were doing experiments which lasted fractions of a second. In recent years, I believe they're up to minutes and getting more power out than they put in according to some theoretical measure.

So, more time, more money, faster computers to do more precise models. Still decades away I'm afraid.


nuclear power stations, cradle to grave

Post 65

Arnie Appleaide - Inspector General of the Defenders of Freedom

Can't help but think this is highly relevant:

http://www.imdb.com/title/tt0306685/


nuclear power stations, cradle to grave

Post 66

Todaymueller

It requires a real push [nuclear fusion] , like when the americans went to the moon .
When kennedy made that speach , about puting a man on the moon and returning him safely , before the end of the decade and saying we do this and the other things , not becouse they are easy , but becouse they are hard . We need some of that zietgiest now .


nuclear power stations, cradle to grave

Post 67

Todaymueller

I forgot the link smiley - blush
http://www.iter.org/a/home.htm

best fishes...tod


nuclear power stations, cradle to grave

Post 68

Taff Agent of kaos

GWB

we must have nuciler fusion before the axis of evil has it so that we have no dependancy on oil and all the lives that were lost in iraq for the oil are all in vain

thank you

and don't forget to vote republican

smiley - bat

what do you mean the oil companies want thier money back


nuclear power stations, cradle to grave

Post 69

Todaymueller

I am 100% confident that we will develop fusion power before any of the countries in the so called axis of smiley - evilgrin

best fishes...tod


nuclear power stations, cradle to grave

Post 70

Taff Agent of kaos

nonsense

look at all the WMDs the CIA knew were in saddams control

smiley - bat


nuclear power stations, cradle to grave

Post 71

sigsfried

Fusion is at least 25 years from a commerical prototype. Even if you pumped all the money in the world into it you would get that down to below 20 years. There are so many theoretical problems and relatively few scientists working on them. There is currently only one Torus that can deal with Fusion plasmas the rest are just confining plasmas. ITER will be a big break through and MAY break even in energy in/out ratio but it could fall just short.

My favourite thing about ITER is the name, it is now referred to as ITER due to the Latin for the way or some such. Originally it was International Thermonuclear Experimental Reactor) Simply changing the names origin has made it a lot easier to get funding.


nuclear power stations, cradle to grave

Post 72

Taff Agent of kaos

i supose once you hear thermonuclear all you can see is mushroom clouds

smiley - bat


nuclear power stations, cradle to grave

Post 73

DaveBlackeye

…or that big glowing ball in the sky that keeps us all alive...


nuclear power stations, cradle to grave

Post 74

MP9999

One related question that I've wondered for a while...

A huge amount of oil is consumed constructing a nuclear power station, mining the raw materials, producing the steel, cement, etc, etc. Also, concrete emits lots of CO2 while it sets.

How long does the plant have to run (presumably now emitting negligible carbon) before it's repaid its carbon deficit and starts being more "part of the solution" rather than "part of the problem". (That's the CO2 problem, not the waste problem, BTW).

Also, how much CO2 is emitted processing & storing the fuel after it's finished its useful life.

cheers, Martin


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