Industrialized Cyclist Notepad


Energy Return on Investment Threshold
November 25, 2011, 22:43
Filed under: Uncategorized | Tags: ,

…appears to be about 8.

David Murphy, The Energy Return on Investment Threshold. The Oil Drum, Nov. 25, 2011.


Leave a Comment so far
Leave a comment



Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s



<span>%d</span> bloggers like this: