This product is a PDF that contains links to files that consist of PowerPoint slides synchronized with the audio-recording of the speaker (recorded presentation), PDF files of the slides, and audio only (mp3) as noted.

This session has two overall objectives and a separate speaker addressing each. The first speaker addresses the history of ground source heat pumps (GSHP), providing an overview of the many ways the technology has been applied as well as attempts to apply, including those that failed or were eclipsed by others. The second speaker provides an overview of the contents of the many sessions within the Ground Source Heat Pumps State of the Art: Design, Performance and Research track.

1. History of Geothermal Heating and Cooling Systems
   Steve Smith, Enertech Global, LLC, Greenville, IL
   Product Contains: Slides (pdf), Recorded Presentation, Audio (mp3)
2. Overview of the Geothermal Track at This Meeting
   Gary Phetteplace, Ph.D., P.E., Member, GWA Research LLC, Lyme, NH
   Product Contains: Slides (pdf), Recorded Presentation, Audio (mp3)