Scientist “Creates Cold Fusion”?
Why isn’t this on Slashdot yet? Scientist Creates Cold Fusion For the First Time In Decades.
Yoshiaki Arata, a highly respected physicist in Japan, demonstrated a low-energy nuclear reaction at Osaka University on Thursday. In front of a live audience, including reporters from six major newspapers and two TV studios, Arata and a co-professor Yue-Chang Zhang, produced excess heat and helium atoms from deuterium gas.
Arata used pressure to force deuterium gas into an evacuated cell that contained a palladium and zirconium oxide mix (ZrO2-Pd). Arata said that the mix caused the deuterium’s nuclei to fuse, raising the temperature in the cell and keeping the center of the cell warm for 50 hours.
Arata’s experiment would mark the first time anyone has witnessed cold fusion since 1989, when Martin Fleishmann and Stanely Pons supposedly observed excess heat during electrolysis of heavy water with palladium electrodes. When they and other researchers were unable to make it work again, cold fusion became synonymous with bad science.
But the method Arata showed was “highly reproducible,” according to eye witnesses of the event. If nobody calls this demonstration out as a sham, Arata might have finally found the holy grail of cheap and abundant energy—nuclear power, without its destructive heat.
Cold-fusion demonstration “a success”
PhysicsWorld is reporting Cold-fusion demonstration “a success”.
These days the mainstream science media wouldn’t touch cold-fusion experiments with a barge pole. They have learnt their lesson from 1989, and now treat “cold fusion” as a byword for bad science. Most scientists agree, and some even go so far as to brand cold fusion a “pathological science” — science that is plagued by falsehood but practiced nonetheless.
There is a reasonable chance that the naysayers are (to some extent) right and that cold fusion experiments in their current form will not amount to anything. But it’s too easy to be drawn in by the crowd and overlook a genuine breakthrough, which is why I’d like to let you know that one of the handful of diligent cold-fusion practitioners has started waving his arms again. His name is Yoshiaki Arata, a retired (now emeritus) physics professor at Osaka University, Japan. Yesterday, Arata performed a demonstration at Osaka of one his cold-fusion experiments.
So, did this method work yesterday? Here’s an email I received from Akito Takahashi, a colleague of Arata’s, this morning:
“Arata’s demonstration…was successfully done. There came about 60 people from universities and companies in Japan and few foreign people. Six major newspapers and two TV [stations] (Asahi, Nikkei, Mainichi, NHK, et al.) were there…Demonstrated live data looked just similar to the data they reported in [the] papers…This showed the method highly reproducible. Arata’s lecture and Q&A were also attractive and active.”I also received a detailed account from Jed Rothwell, who is editor of the US site LENR (Low Energy Nuclear Reactions) and who has long thought that cold-fusion research shows promise. He said that, after Arata had started the injection of gas, the temperature rose to about 70 °C, which according to Arata was due to both chemical and nuclear reactions. When the gas was shut off, the temperature in the centre of the cell remained significantly warmer than the cell wall for 50 hours. This, according to Arata, was due solely to nuclear fusion.
Rothwell also pointed out that Arata performed three other control experiments: hydrogen with the ZrO2–Pd sample (no lasting heat); deuterium with no ZrO2–Pd sample (no heating at all); and hydrogen with no ZrO2–Pd sample (again, no heating). Nevertheless, Rothwell added that Arata neglected to mention certain details, such as the method of calibration.