You are viewing an obsolete version of the DU website which is no longer supported by the Administrators. Visit The New DU.
Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Reply #19: Can we have some basic energy calculations here please? [View All]

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Latest Breaking News Donate to DU
eridani Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Sep-29-05 10:56 PM
Response to Original message
19. Can we have some basic energy calculations here please?
How many kilocalories of energy does it take to get 1 kilocalorie's worth of energy from the sands? The first number had better be lower than the second, or the sands are an energy sink, not an energy source. If the first number is higher, the sands aren't an energy supply at all, just another mineral like iron or copper ore.

Nature does not deal in dollars, Euros or yen, but in kilocalories. And nature bats last.
Printer Friendly | Permalink |  | Top
 

Home » Discuss » Latest Breaking News Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC