Show Posts

This section allows you to view all posts made by this member. Note that you can only see posts made in areas you currently have access to.

Messages - blackrose

Pages: [1]
Petroleum Engineering / Re: ignition key and a shift of a few levers
« on: June 02, 2009, 06:42:17 PM »
I used as these are only a few examples of our dependence on "external" energy, the prime mover behind all of these processes.

Refrigerator Filters

Pages: [1]