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 America" were both performed on "Countdown". A live performance at the Bombay Rock was simulcast on television show Nightmoves and radio station 3RRR to debut the album. The album was re-printed on CD and re-released as part of the Skyhooks Roadcase boxset in 1996. 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