GJB

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Joined
August 21, 2010
Last visited
October 10, 2012

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CO2 balance

By GJB, October 10, 2012 in Climate Science
- 8 replies
- 2432 views
Optimizing gasoline energy output

By GJB, June 3, 2012 in Engineering
- 23 replies
- 3219 views
pedal power

By GJB, October 24, 2011 in Projects
- 9 replies
- 3973 views

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Topics posted by GJB

CO2 balance

Optimizing gasoline energy output

pedal power

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