Member since Nov 17, 2008, follows 1 people, 3 public groups, 14 public bookmarks (14 total).
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Recent Bookmarks and Annotations
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Internet-Manifesto on 2009-09-14
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journalistic quality
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embrace their forms of communication
- 17 more annotations...
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- Comments on the Internet Manifesto | open Democracy News Analysis on 2009-09-10
- dict.cc | German-English dictionary on 2009-09-10
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Ch 18 Page 108: Sustainable Energy - without the hot air on 2009-03-30
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I am partly driven to this conclusion by
the chorus of opposition that greets any major renewable energy proposal.
People love renewable energy, unless it is bigger than a figleaf.
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- Ch 15 Page 91: Sustainable Energy - without the hot air on 2009-03-13
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Ch 15 Page 90: Sustainable Energy - without the hot air on 2009-03-13
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A new car’s embodied energy is 76 000 kWh – so if
you get one every 15 years, that’s an average energy cost of 14 kWh per day.
A life-cycle analysis by Treloar, Love, and Crawford estimates that building
an Australian road costs 7600 kWh per metre (a continuously reinforced
concrete road), and that, including maintenance costs, the total cost over
40 years was 35 000 kWh per metre.
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Ch 13 Page 79: Sustainable Energy - without the hot air on 2009-03-13
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Shadowfax the horse weighs about 400 kg and consumes 17 kWh per
day.
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Ch 14 Page 87: Sustainable Energy - without the hot air on 2009-03-11
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Many tidal energy extraction systems are just extracting energy that would
have been lost anyway in friction. -
over 30 years.
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Ch 14 Page 86: Sustainable Energy - without the hot air on 2009-03-11
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It doesn’t require
high-cost hardware, in contrast to solar photovoltaic power.
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Ch 13 Page 78: Sustainable Energy - without the hot air on 2009-03-02
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Similar arguments can be made in favour of
carnivory for places such as the scrublands of Africa and the grasslands of
Australia
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Groups
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od energy group read
37 members, 74 items
Group read of: Sustainable Energy - without the hot air, by David MacKay. http://www.inference.phy.cam.ac.uk/withouthotair/sewthacontents.shtml
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od-G20-communique
9 members, 1 items
The oD group annotation of the G20 communique of the Washington Nov 15 2008 meeting
Peter Johnson follows 1 people
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