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== Outdoor sports == | == Outdoor sports == | ||
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=== Solar updraft tower <ref>http://en.wikipedia.org/wiki/Solar_updraft_tower</ref> === | === Solar updraft tower <ref>http://en.wikipedia.org/wiki/Solar_updraft_tower</ref> === | ||
− | Cost per Watt of capacity = 4 EUR <ref>http://en.wikipedia.org/wiki/Solar_updraft_tower</ref> | + | Cost per Watt of capacity = 4 EUR <ref>http://en.wikipedia.org/wiki/Solar_updraft_tower</ref> (Up to 85% at higher latitudes <ref>http://en.wikipedia.org/wiki/Solar_updraft_tower</ref> |
− | + | Cost per Watt = 8 EUR | |
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+ Low maintenance cost. | + Low maintenance cost. | ||
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+ Uses greenhouses that can be used for agriculture. | + Uses greenhouses that can be used for agriculture. | ||
− | + | + | + Output is less variable compared to other solar methods |
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+ May be able to desalize water by using condensation <ref>http://inhabitat.com/solar-updraft-towers-in-namibia/attachment/14194/</ref> | + May be able to desalize water by using condensation <ref>http://inhabitat.com/solar-updraft-towers-in-namibia/attachment/14194/</ref> | ||
− | -Takes in a relatively large amount of space. | + | -Takes in a relatively large amount of space. |
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=== PV panels === | === PV panels === | ||
− | Cost per Watt = | + | Cost per Watt = 6 EUR (Africa) - 13 EUR (Netherlands) |
<ref>http://www.zonnepanelen.nl/metdezon-a-merk-zonnepaneel-300-watt-piek.html</ref> <ref>http://commons.wikimedia.org/wiki/File:SolarGIS-Solar-map-Europe-en.png </ref> <ref>http://en.wikipedia.org/wiki/Watt-peak</ref> | <ref>http://www.zonnepanelen.nl/metdezon-a-merk-zonnepaneel-300-watt-piek.html</ref> <ref>http://commons.wikimedia.org/wiki/File:SolarGIS-Solar-map-Europe-en.png </ref> <ref>http://en.wikipedia.org/wiki/Watt-peak</ref> | ||
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+ Decentralized | + Decentralized | ||
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- Variable output | - Variable output | ||
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== Mountain bikes == | == Mountain bikes == | ||
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== Notes solar updraft tower cost == | == Notes solar updraft tower cost == | ||
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Estimates of total costs range from 7 (for a 200 MW plant) and 21 (for a 5 MW plant) euro cents per kWh to 25-35 cents per kWh.<ref> http://physicaplus.org.il/zope/home/en/1124811264/1137833043_en </ref> | Estimates of total costs range from 7 (for a 200 MW plant) and 21 (for a 5 MW plant) euro cents per kWh to 25-35 cents per kWh.<ref> http://physicaplus.org.il/zope/home/en/1124811264/1137833043_en </ref> | ||
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*It seems to be important to get accurate cost predictions when talking to a contractor. | *It seems to be important to get accurate cost predictions when talking to a contractor. | ||
*Replace computers by ipads and televisions by beamers. | *Replace computers by ipads and televisions by beamers. | ||
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== References == | == References == | ||
{{Reflist}} | {{Reflist}} |