On top of the fact that it's virtually physically impossible to destroy the moon, if we did, the heat produced would probably kill everything on earth and anything that didn't die would be destroyed as the earth's surface melts when the moon fragments fall to the surface.
I love it when people go off on tangents; Flibber asks why nuclear power doesn't count as a renewable resource and now people are discussing reasons to destroy the moon.
Talking about this moon thing, it reminds of the really bad Doctor Who episode last series.
On top of the fact that it's virtually physically impossible to destroy the moon, if we did, the heat produced would probably kill everything on earth and anything that didn't die would be destroyed as the earth's surface melts when the moon fragments fall to the surface.
So it's settled: we will not destroy the moon until it's drifted further away.
I love it when people go off on tangents; Flibber asks why nuclear power doesn't count as a renewable resource and now people are discussing reasons to destroy the moon.
Talking about this moon thing, it reminds of the really bad Doctor Who episode last series.
I don't know how to delete threads and I don't think things through very well... also couldn't decide society vs chat, ended up in the former.
Do I need a mod to delete it? Or we can actually discuss the relative merits of using the moon as target practise.
Back to topic: renewable means replaceable within a human lifetime. Hence solar and biofuel = renewable. Coal, oil and gas= unrenewable. Nuclear is an odd case where it's not renewable but we have such large reserves that it probably doesn't matter either way.
Renewable- generally harnessing solar power in some form (e.g. wind) Non-renewable- using distant rocks for target practise. Once they're gone, they're gone. So we better start shooting now while we still can.
I don't know how to delete threads and I don't think things through very well... also couldn't decide society vs chat, ended up in the former.
Do I need a mod to delete it? Or we can actually discuss the relative merits of using the moon as target practise.
Back to topic: renewable means replaceable within a human lifetime. Hence solar and biofuel = renewable. Coal, oil and gas= unrenewable. Nuclear is an odd case where it's not renewable but we have such large reserves that it probably doesn't matter either way.
Renewable- generally harnessing solar power in some form (e.g. wind) Non-renewable- using distant rocks for target practise. Once they're gone, they're gone. So we better start shooting now while we still can.
The technical definition of renewable is "A resource that is naturally replenished within human timescales" so yes, you're basically right. With nuclear energy, it depends on what fuel you're talking about. There are isotopes which certainly could be depleted within human lifetimes.
I don't know how to delete threads and I don't think things through very well... also couldn't decide society vs chat, ended up in the former.
Do I need a mod to delete it? Or we can actually discuss the relative merits of using the moon as target practise.
Back to topic: renewable means replaceable within a human lifetime. Hence solar and biofuel = renewable. Coal, oil and gas= unrenewable. Nuclear is an odd case where it's not renewable but we have such large reserves that it probably doesn't matter either way.
Renewable- generally harnessing solar power in some form (e.g. wind) Non-renewable- using distant rocks for target practise. Once they're gone, they're gone. So we better start shooting now while we still can.
Ok.
I'm still unhappy about how my thread was desecrated by some of you lot.. Perhaps we could set up a chat group via PM to debate different issues if you are that interested, although I admit that I'm not very knowledgeable concerning science.
The technical definition of renewable is "A resource that is naturally replenished within human timescales" so yes, you're basically right. With nuclear energy, it depends on what fuel you're talking about. There are isotopes which certainly could be depleted within human lifetimes.
This might be a technicality, but couldn't we use up just about anything within a human lifetime? I don't know what our supply of U235 is for example, but if we really tried I reckon we could use it all up in 80 years.
We'd probably go through a serious economic crisis due to all global governments suddenly spending 100% GDP on nuclear factory building. Without numbers this is just a guess though.
I'm still unhappy about how my thread was desecrated by some of you lot.. Perhaps we could set up a chat group via PM to debate different issues if you are that interested, although I admit that I'm not very knowledgeable concerning science.
I'm very very sorry.
Do you feel like you know what renewable means now? To be honest, I did AQA physics for GCSE and they classed nuclear as renewable for some crazy reason (fission as well as fusion).
The important thing is not to know the words, but to know that there is a finite but very large reserve of potential fusion materials. There is a finite but still quite large amount of fissile material, but if we relied on it for long enough we'd eventually run out (I don't have numbers. I'd estimate at 150 years and some economic hardship).
This then lets you make a judgement about whether 'renewable' is a useful word in this context. I.e. AQA evidently deemed the above evidence for 'renewable'. Most people better acquainted with English will say that doesn't mean 'renewable', but 'long lasting'. This has now gotten to a linguistics debate and so is no longer important (internet rule #7)
Do you feel like you know what renewable means now? To be honest, I did AQA physics for GCSE and they classed nuclear as renewable for some crazy reason (fission as well as fusion).
The important thing is not to know the words, but to know that there is a finite but very large reserve of potential fusion materials. There is a finite but still quite large amount of fissile material, but if we relied on it for long enough we'd eventually run out (I don't have numbers. I'd estimate at 150 years and some economic hardship).
This then lets you make a judgement about whether 'renewable' is a useful word in this context. I.e. AQA evidently deemed the above evidence for 'renewable'. Most people better acquainted with English will say that doesn't mean 'renewable', but 'long lasting'. This has now gotten to a linguistics debate and so is no longer important (internet rule #7)
I would like to apologize if I caused any offence in an earlier version of my post before I edited it five seconds later. I was (I still am not) really in a good mood due to the events of today (all times approximate):
7:25 am: I leave my house 7:35 am: I walk to the next bus station (since I can buy Subway which is just outside it if there's enough time) and just as I arrived, I remember that I've forgotten my bus pass ('temporary authority to travel' ) 7:45 am: I walk back to collect my pass; I then leave the house again. 7:51 am: I reach the nearest bus stop. Terrible traffic means that the bus doesn't arrive for around 20 minutes or so. I did my French homework on the bus. Bus journey takes over an hour, so I missed the whole of my first lesson (happened to be French). 9:20 am: I reach school just in time for my second lesson. 11:50 am; really boring maths lesson since my teacher wasn't in; spent doing a C1 paper. 12:40 pm had to go to the library to see if I could print out something- realised that printers weren't working 12:50 pm French teacher gets annoyed as I can't do catch up at lunch due to Greek and can't attend after school due to Geography 1:00 pm- lunchtime Greek lesson meaning that I had to buy lunch at 16:38- I only had some soup and bits of bread for breakfast 2:40 pm-3:40 pm- Physics ISA Paper 2. I hate ISAs. 3:40 pm-4:30 pm- Geography Controlled Assessment 4:38 pm Ordered lunch and took it to eat on the bus 10 minutes later; found that I forgot to borrow cutlery meaning that I had to wait until I reached home to eat half of it. 5:15 pm: Arrived home...
I really hate people who ruin my day.
And thank you very much; I do now understand what makes a resource renewable.
Secondly, think of all the infrastructure needed to get stuff to the moon and back. That's a huge amount of industrialisation required. On top of that, it's definitely not going to solve any of the geopolitical problems we have with energy at the moment because it's going to be the exact same powers owning the rights over the big energy source.
The Long Summer looks very interesting, I might get it. Thanks for the advice
Once you build something like a space elevator its built tho. Mining the moon would most likely involve colonisation and make space exploration easier and more environmentally friendly as you wouldn't have to constantly propel things out of the earths gravity.