Posts Tagged ‘Cold Fusion’

Rossi and his cold fusion E-Cat still smells like a fraud

October 31, 2011

Rossi & Co. announced their nickel-hydrogen fusion reactor back in January and have made regular press releases since then to keep the interest alive. They seem to have gathered a tail of staunch believers and, of course, there is a large body of dis-believers and a smaller group of sceptics.

But they are getting some attention even in business media as with this Forbes article:

On October 28th the biggest test of Rossi’s system, which is called the E-Cat, was conducted in Italy and some results were made public ….. Rossi’s E-Cat is claimed to use a secret catalyst to react hydrogen with nickel and, in the process, transmute the nickel into copper producing considerable heat. Whether this reaction works or not and if it does, exactly how it works, has been enormously contentious and the subject of numerous learned and amateur debates.

(more…)

Cold Fusion: Another fraud or a breakthrough?

January 22, 2011

In March 1989, Stanley Pons and Martin Fleishmann claimed to have achieved cold fusion at room temperature but their experiment could not be reproduced.

File:Igloo.jpg

Cold fusion lab (igloo) under construction : image wikipedia

While cold fusion is considered highly improbable, it is not impossible and there remains a nagging suspicion (hope?) that some “miracle”, perpetual machine may suddenly appear in the most unlikely place and perhaps even outside main-stream science.

Physorg reports on another claim this time from Bologna, Italy:

Despite the intense skepticism, a small community of scientists is still investigating near-room-temperature fusion reactions. The latest news occurred last week, when Italian scientists Andrea Rossi and Sergio Focardi of the University of Bologna announced that they developed a cold fusiondevice capable of producing 12,400 W of heat power with an input of just 400 W. Last Friday, the scientists held a private invitation press conference in Bologna, attended by about 50 people, where they demonstrated what they claim is a nickel-hydrogen fusion reactor
. Further, the scientists say that the reactor is well beyond the research phase; they plan to start shipping commercial devices within the next three months and start mass production by the end of 2011.

Rossi and Focardi say that, when the atomic nuclei of nickel and hydrogen are fused in their reactor, the reaction produces copper and a large amount of energy. The reactor uses less than 1 gram of hydrogen and starts with about 1,000 W of electricity, which is reduced to 400 W after a few minutes. Every minute, the reaction can convert 292 grams of 20°C water into dry steam at about 101°C. Since raising the temperature of water by 80°C and converting it to steam requires about 12,400 W of power, the experiment provides a power gain of 12,400/400 = 31. As for costs, the scientists estimate that electricity can be generated at a cost of less than 1 cent/kWh, which is significantly less than coal or natural gas plants……….

…… Rossi and Focardi’s paper on the nuclear reactor has been rejected by peer-reviewed journals, but the scientists aren’t discouraged. They published their paper in the Journal of Nuclear Physics, an online journal founded and run by themselves, which is obviously cause for a great deal of skepticism. They say their paper was rejected because they lack a theory for how the reaction works. According to a press release in Google translate, the scientists say they cannot explain how the cold fusion is triggered, “but the presence of copper and the release of energy are witnesses.”

http://www.physorg.com/news/2011-01-italian-scientists-cold-fusion-video.html

But not everybody is dismissing this latest claim.

Steven Krivit of the New Energy Times describes why he believes that the Rossi and Focardi LENR device is probably real and is an advancement on the Piantelli process.

But there seems to be a vested interest here and I remain unconvinced.

Especially since they claim that they cannot fully explain what happens but are going to be producing “commercial units” anyway it sounds like a scam. They will probably sell some units to the gullible  before they disappear from view.

Just another fraud.

Home made Fusion reactors at room temperature!!

June 23, 2010

Whatever next??

Cold fusion was a bust so it now moves to room temperature.

I note that investors are being sought but I think I’ll pass.

But Good Luck to Mr. Suppes anyway.

Building a homemade nuclear reactor in NYC

Mr Suppes, 32, is part of a growing community of “fusioneers” – amateur science junkies who are building homemade fusion reactors, for fun and with an eye to being part of the solution to that problem.

He is the 38th independent amateur physicist in the world to achieve nuclear fusion from a homemade reactor, according to community site Fusor.net. Others on the list include a 15-year-old from Michigan and a doctoral student in Ohio.

The fusion reactor in the Brooklyn warehouse

Mr Suppes has spent the last two years perfecting his reactor

“I was inspired because I believed I was looking at a technology that could actually work to solve our energy problems, and I believed it was something that I could at least begin to build,” Mr Suppes told the BBC.