Re: [talk-au] answers to difficult questions

2010-03-03 Thread Ian Callahan
John Smithdeltafoxtrot...@gmail.com wrote: options as well, the only major nuclear accident was due to Russian [management] http://en.wikipedia.org/wiki/Three_Mile_Island_accident ___ Talk-au mailing list Talk-au@openstreetmap.org

Re: [talk-au] answers to difficult questions

2010-03-03 Thread Liz
On Wed, 3 Mar 2010, Ian Callahan wrote: John Smithdeltafoxtrot...@gmail.com wrote: options as well, the only major nuclear accident was due to Russian [management] http://en.wikipedia.org/wiki/Three_Mile_Island_accident the japanese have had a go as well

Re: [talk-au] answers to difficult questions

2010-03-02 Thread Sam Couter
David Murn da...@incanberra.com.au wrote: Ive been using a couple of different techniques for doing power towers, but one that Im looking at for more remote towers is simple survey triangulation as you suggest. Youve got a GPS, all you need is a compass, pen/paper and a little bit of

Re: [talk-au] answers to difficult questions

2010-02-19 Thread Liz
On Fri, 19 Feb 2010, David Murn wrote: Youve got a GPS, all you need is a compass, pen/paper and a little bit of high-school maths. My high school maths is gone many years ago But the suggestion is quite correct. ___ Talk-au mailing list

Re: [talk-au] answers to difficult questions

2010-02-19 Thread John Smith
On 19 February 2010 18:38, Liz ed...@billiau.net wrote: My high school maths is gone many years ago But the suggestion is quite correct. Laser range finder wouldn't go astray either :) ___ Talk-au mailing list Talk-au@openstreetmap.org

Re: [talk-au] answers to difficult questions

2010-02-19 Thread John Smith
On 20 February 2010 00:05, Nick Hocking nick.hock...@gmail.com wrote: 1) compass,gps, high school maths. 2) theodalite, professional gps and a real live surveyor. 4) laser rangefinder + gps These are all the same method, just slightly different tools... and #4 still needs a

Re: [talk-au] answers to difficult questions

2010-02-19 Thread John Henderson
David Murn wrote: Ive laid out powerlines across most of the ACT and Queanbeyan, so feel free to do the line from the wind farm to the Queanbeyan sub-station. As well as the ways (power=line), shouldn't we be tagging the individual nodes (pylons) also (power=tower), as is done here:

Re: [talk-au] answers to difficult questions

2010-02-19 Thread David Murn
On Sat, 2010-02-20 at 05:16 +1100, John Henderson wrote: David Murn wrote: Ive laid out powerlines across most of the ACT and Queanbeyan, so feel free to do the line from the wind farm to the Queanbeyan sub-station. As well as the ways (power=line), shouldn't we be tagging the individual

Re: [talk-au] answers to difficult questions

2010-02-19 Thread Franc Carter
Yes - If they're red and just that exact distance from the road then I quess it should be a postbox. I can't work out the telephone boxes in Queanbeyan from the imagery.  so I'm still surveying them. some/lots of the telephone box's in Sydney are very distinctive ;-) Nick -- Franc

Re: [talk-au] answers to difficult questions

2010-02-19 Thread John Henderson
David Murn wrote: Ive been tagging all nodes as power=tower where its evident from nearmap that there is a large metal tower, however rendered tiles only show the power=tower nodes, not the power=pylon nodes. Yes, I see them rendering now. I'd picked an unfortunately small sample earlier.

[talk-au] answers to difficult questions

2010-02-18 Thread Nick Hocking
John Henderson wrote: Well I've done the Cullerin wind farm nearby That looks great!. It's a shame that the Nearmap imagery does not extent to Bungendore yet. I have no idea how to map the wind turbines. Do I need radar or survey tools or can it be done by photographs, or do I just nee to ask

Re: [talk-au] answers to difficult questions

2010-02-18 Thread John Henderson
Nick Hocking wrote: I have no idea how to map the wind turbines. Do I need radar or survey tools or can it be done by photographs, or do I just nee to ask them nicely to let me drive around. I just crossed a sheep fence in an area where there were no signs telling me to keep out, and spent

Re: [talk-au] answers to difficult questions

2010-02-18 Thread David Murn
On Thu, 2010-02-18 at 23:02 +1100, Nick Hocking wrote: John Henderson wrote: Well I've done the Cullerin wind farm nearby Ive laid out powerlines across most of the ACT and Queanbeyan, so feel free to do the line from the wind farm to the Queanbeyan sub-station. That looks great!. It's a

[talk-au] answers to difficult questions

2010-02-17 Thread Nick Hocking
So they cut off two coastal lakes from the sea with the barrages. Actually, I agree, If, historically Lake Alexexandrina was periodically flooded by sea water then shouldn;t that situation be reverted to. If S.Aust needs more fresh water then it should be just more impetus to develop renewable

Re: [talk-au] answers to difficult questions

2010-02-17 Thread John Smith
On 17 February 2010 21:02, Nick Hocking nick.hock...@gmail.com wrote: If S.Aust needs more fresh water then it should be just more impetus to develop renewable sources of energy to create it, e.g solar wind and better use of nuclear. There is always a down side to most renewables. Solar/wind

[talk-au] answers to difficult questions

2010-02-17 Thread Nick Hocking
For base load there is very few options that will provide cheap/reliable power needed Yes indeed... all arguments over drinking water supply,etc always come back to energy supply. If we can't find a technical solution to provide the energy needs for the projected population in 50 years,

Re: [talk-au] answers to difficult questions

2010-02-17 Thread John Smith
On 17 February 2010 21:50, Nick Hocking nick.hock...@gmail.com wrote: If we can't find a technical solution to provide the energy needs for the projected population in 50 years, then we must engineer the population numbers to be compatible with the maximum energy availability within this

Re: [talk-au] answers to difficult questions

2010-02-17 Thread John Henderson
Nick Hocking wrote: Now - is there a need to map energy resources into OSM,Bungendore, has a reasonablt impressive wind farm going round and round at the moment. Well I've done the Cullerin wind farm nearby: http://www.osm.org/?lat=-34.80689lon=149.39749zoom=15 and I thought I'd leave