Hot dry rock geothermal energy as a separate state from that of the continuum of permeable rock—just as one would consider a completely closed faucet as distinct from one that is open to any degree, whether the flow be a trickle or a flood. In the same way, HDR technology should be regarded as totally distinct from EGS. A definitive book on HDR development, including a full account of the experiments at Fenton Hill, was published by Springer-Verlag in April 2012. Hot dry rock geothermal energy Hot dry rock (HDR) is an abundant source of geothermal energy available for use. A vast store of thermal
Hot for the Orient Hot for the Orient Hot for the Orient is the fifth and final studio album from Australian glam rock band Skyhooks. This was the only album the band recorded without newly departed vocalist Graeme "Shirley" Strachan. Lead vocals are performed by Tony Williams. The album peaked at number 64 on the Australian charts; the band's first studio albums not to reach the Australian top ten. The band disbanded soon after. However, the band reformed in 1983 with their classic line-up of their early-mid-1970s success and began touring once again. Video clips for "Over the Border" and "Keep the Junk in