Solar energy as a percentage of electricity production:
Source: Renew Economy
Chart made using: ChartGo
Also known as the ARU. Principal researcher: John Norris. Associate researcher: waiting submissions
Saturday, 19 January 2013
Renewable Electricity for 3 countries
Renewable energy as a percentage of electricity production:
Source: Renew Economy
Chart made using: ChartGo
Source: Renew Economy
Chart made using: ChartGo
Sunday, 13 January 2013
CO2 numbers December 2012
Saturday, 12 January 2013
UN Food price index 2012
[click on image for original] |
UN's FAO food price index, annual average:
- 2011: 228
- 2012: 207
A 7% decrease.
But still more than double the average for 2002-2004 (index = 100).
Source: FAO
Saturday, 5 January 2013
Galaxies
(click on image to enlarge) |
The image is of a spiral galaxy NGC 4414, about 60 million light years from us. It is about 50 thousand light years in diameter. Source: Wikipedia
Some other facts (estimates?) about galaxies:
- Our galaxy, the Milky Way, contains about 100 billion planets
- The universe contains about 170 billion galaxies
- The space between galaxies is a very thin gas at about one atom per cubic meter
- The most distant galaxy is about 13.4 billion light years from us
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