# Hank Mills May 20th, 2012 at 10:40 AM Dear Andrea Rossi,
It is great to hear you are continuing to produce steam at 600C with no stability issues. This is something to dance about! A few quick questions… 1) If 600C is the temperature of the steam, what is the temperature inside and on the surface of the reactor core? Is it close to the melting point of nickel? 2) Here is an article on the Siemens website about how a new technology was needed to prevent 600C steam from damaging a conventional steam turbine. They figured out a design that could provide COOLING to certain parts of the turbine to prevent damage from the super-critical steam. This new generator has 45% efficiency (FORTY FIVE PERCENT!) with 600C steam. This article proves that stable, 600C steam is MORE than enough to provide EXCELLENT efficiency! http://www.siemens.com/innovation/en/inventors_innovators/energy/inventor-2009-wechsung.htm Are there any specific turbines or other systems you are favoring to be the first to be mated with an E-Cat? 3) Thank you for being willing to share some test data from the new E-Cat. I’ll be looking forward to it! Any idea when we might be able to expect it being posted? – Keep up the great work! Sincerely, Hank Mills -- - - # Andrea Rossi May 20th, 2012 at 11:47 AM Dear Hank Mills: 1- 600 celsius is the temperature of the external surface of the primary heat exchanger. 2- thank you. We are studying with Siemens; somebody told me with these temperatures they will become lyric 3- I will make a publication on the Journal Of Nuclear Physics of this test when it will be finished Thank you for your continuous attention, Warm Regards, A.R. - - - - Saverio Costa May 19th, 2012 at 11:31 AM Dear Mr Rossi, any news from the tests conducted by the universities? Good luck for the future. Andrea Rossi May 19th, 2012 at 5:15 PM Dear Saverio Costa: All the tests conducted have been published. No further tests have been conducted since October 28th. Warm Regards, A.R.

