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) 6 Music session in 2012 and featured it on their "Make It Mine" EP released later that year. In 1978, aficionados Mike "MC" Kostek and Phil Milstein started the Velvet Underground Appreciation Society, which collected, cataloged and made available various rarities. They also published a fanzine titled "What Goes On", and later on a newsletter titled "What Goes On Jr." 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