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
What Goes On (Velvet Underground song) What Goes On (Velvet Underground song) "What Goes On" is a song by the Velvet Underground. It was the only single released from their 1969 eponymous third album. The song was recorded in 1968 at T.T.G. Studios in Hollywood. A concert performance of the song, with Doug Yule on keyboards, was included on their double live album "". Roxy Music singer Bryan Ferry performed "What Goes On" (with elements of "Beginning to See the Light") on his 1978 solo album "The Bride Stripped Bare". The "What Goes On" organ riff was used in the Talking Heads song "Once in a