29 September 2005

Geothermal Heat Pump

More info on how heat pumps work and a truly amazing vision of how much heat they can collect in winter and take away in summer. Gotta have one!Geothermal Heat Pump Consortium, Inc.
at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Formation for participraying

As I've been thinking about the difference between group processes for intercessory (rather than 'merely' petitionary) prayer me...

  • Naturally decaffeinated coffee beans
    I'm not sure people have believed me when I've said that there have been discovered uncaffeinated coffee beans. Well, here's one...
  • Matthew 5:17-18
    "'Do not think that I have come to abolish the law or the prophets; I have come not to abolish but to fulfill. For truly I tell yo...
  • Annular solar eclipse
    from:  http://static.guim.co.uk/sys-images/Guardian/Pix/online/2012/5/22/1337672561216/Annular-solar-eclipse--008.jpg