Free Republic 2nd Qtr 2024 Fundraising Target: $81,000 Receipts & Pledges to-date: $40,120
49%  
Woo hoo!! And we're now over 49%!! Thank you all very much!! God bless.

Keyword: sonoluminescence

Brevity: Headers | « Text »
  • An Odd Hypothesis About Bubbles Could Finally Lead to Nuclear Fusion

    01/31/2015 12:59:03 AM PST · by ckilmer · 15 replies
    gizmodo.com ^ | Yesterday 5:45am | Jamie Condliffe
    Nuclear fusion is the dream of energy scientists the world over, because it promises limitless, clean electricity. Most efforts to kickstart the process use high-intensity lasers, insane magnetic field and super-hot hydrogen plasmas. But there may be a more humble alternative. It's called sonofusion, and it involves bubbles.Nuclear fusion is the process through which the cores of atoms, called nuclei, collide to form a new, larger atomic nucleus. When the two nuclei are of a lower mass than iron, the reaction creates energy—lots and lots of energy. For instance, when two hydrogen nuclei smash into each other, they creating...
  • Cold Fusion -- The Sun in a bottle

    06/10/2006 8:53:59 PM PDT · by SunkenCiv · 26 replies · 3,600+ views
    Alternative Science ^ | before 2006 | Richard Milton
    When you consider that his committee's sole function was to advise whether or not research funds should be spent to investigate an entirely new area of physics and electrochemistry, and that this statement is one of his principal reasons for deciding not to invest such research funds, his statement takes on an almost Kafkaesque quality. It is unwise to invest research funds in any new area, unless we already have a thorough foundation in the basics of that new area? How could anyone ever get any money for research out of professor Huizenga's committee? By proving that they already know...
  • Scientists put the Sun in our pockets (nuclear fusion using crystals)

    04/27/2005 8:30:27 PM PDT · by FairOpinion · 66 replies · 2,367+ views
    UK Telegraph ^ | Apr. 28, 2005 | Roger Highfield
    A pocket-sized device which can harness fusion, the energy source of the Sun, with the help of crystals no bigger than a sugar cube has been developed by scientists. The "pocket fusion" device, described today in the journal Nature, raises new possibilities in fields as diverse as space propulsion, medical diagnostics, cancer treatment and the hunt for concealed weapons. Now Brian Naranjo, Jim Gimzewski, a professor from Glasgow, and Prof Seth Putterman of the University of California, Los Angeles describe a breathtakingly simple way to fuse atoms with the help of a crystal. They fused atoms of deuterium - heavy...
  • Atom Breaks Rules, Beats Friction

    03/30/2006 11:50:15 AM PST · by The_Victor · 58 replies · 1,657+ views
    Live Science ^ | 30 March 2006, 02:05 pm ET | Bjorn Carey
    Scientists have found a molecule that can spin freely in liquid, clearing out water like a person swinging suitcases would clear a crowded room. The molecule spins without causing friction [Video]. That shouldn't be possible, according to a chemical physics theory. The finding could alter the way scientists think about chemical reactions in liquids.Researchers hit a drop of iodine cyanide and water with pulses from an ultraviolet laser, exciting one type of molecule to reconfigure into a small, peanut shape with a carbon atom on one end, a nitrogen atom on the other.The molecule heated up to 8,000 degrees Fahrenheit...
  • University checks "bubble fusion" fraud claim (cold fusion fraud)

    03/08/2006 10:45:09 PM PST · by saganite · 24 replies · 7,281+ views
    Reuters ^ | Wed Mar 8, 2006 | Maggie Fox
    WASHINGTON (Reuters) - Purdue University is investigating complaints about a scientist who claimed to have achieved "cold fusion" using sound waves to make bubbles in a test tube, the university said on Wednesday. Nuclear engineer Rusi Taleyarkhan's work has been controversial since he published a study in 2002 claiming to have achieved the Holy Grail of energy production -- nuclear fusion at room temperature. Nuclear fusion is the process that powers the sun. If scientists can duplicate the results and harness the technology, tabletop fusion has the potential to provide an almost limitless source of cheap energy. Many labs are...
  • American Chemical Society San Francisco Session Summary

    06/20/2010 12:02:48 AM PDT · by Kevmo · 9 replies · 62+ views
    American Chemical Society ^ | MAY/JUNE 2010 • ISSUE 91 • | Jan Marwan
    ACS San Francisco Session Summary http://www.infinite-energy.com/images/pdfs/acs.pdf MAY/JUNE 2010 • ISSUE 91 • INFINITE ENERGY 1 The New Energy Technology Symposium (NET)—a Division of Environmental Chemistry (ENVR) session at the 239th American Chemical Society (ACS) National Meeting and Exposition—was held on March 21-22, 2010 in San Francisco, California (the entire ACS meeting ran until March 25). ACS San Francisco Session Summary The ACS press conference with LENR experts was held on March 21 and featured Dr. Melvin Miles, Dr. George Miley. Dr. Vladimir Vysotskii, Dr. Peter Hagelstein, Dr. Michael McKubre and Dr. Jan Marwan. Photo courtesy of ACS/Michael Bernstein. 2 INFINITE...
  • Fusion Controversy Heats Up ... Again

    03/23/2007 12:29:59 AM PDT · by neverdem · 11 replies · 1,262+ views
    ScienceNOW Daily News ^ | 22 March 2007 | Robert F. Service
    Questions remain. Representative Brad Miller (D-NC) is seeking answers about Purdue's investigation. Fusion Controversy Heats Up ... Again By Robert F. ServiceScienceNOW Daily News22 March 2007 A Congressional subcommittee has stoked the flames under the cauldron of controversy that is bubble fusion. Those flames all but died out last month after an internal investigation at Purdue University in West Lafayette, Indiana, absolved nuclear engineer Rusi Taleyarkhan of any scientific misconduct surrounding his research on producing nuclear fusion in collapsing bubbles (ScienceNOW, 7 February). But yesterday, Representative Brad Miller (D-NC), who heads the Investigations and Oversight Subcommittee of the House...
  • Practical Fusion, or Just a Bubble?

    02/26/2007 10:44:00 PM PST · by neverdem · 19 replies · 2,833+ views
    NY Times ^ | February 27, 2007 | KENNETH CHANG
    LOS ANGELES — Brian Kappus, a physics graduate student at U.C.L.A., tipped the clear cylinder to trap some air bubbles in the clear liquid inside. He clamped the cylinder, upright, on a small turntable and set it spinning. With the flip of another switch, powerful up-and-down vibrations, 50 a second, started shaking the cylinder. A bubble floating in the liquid — phosphoric acid — started to shine, brightening into an intense ball of light like a miniature star. The shining bubble did not produce any significant energy, but perhaps someday it might, just like a star. A few small companies...
  • Table Top Fusion Device (That doesn't break the law)

    04/28/2005 11:22:26 AM PDT · by ckilmer · 38 replies · 1,457+ views
    NY Times ^ | April 28, 2005 | KENNETH CHANG
    -------------------------------------------------------------------------------- April 28, 2005 Itty-Bitty and Shrinking, Fusion Device Has Big Ideas By KENNETH CHANG n a surprising feat of miniaturization, scientists are reporting today that they have produced nuclear fusion - the same process that powers the sun - in a footlong cylinder just five inches in diameter. And they say they will soon be able to make the device even smaller. While the device is probably too inefficient to produce electricity or other forms of energy, the scientists say, egg-size fusion generators could someday find uses in spacecraft thrusters, medical treatments and scanners that search for bombs. The...
  • Itty-Bitty and Shrinking, Fusion Device Has Big Ideas

    04/28/2005 5:19:36 PM PDT · by neverdem · 27 replies · 938+ views
    NY Times ^ | April 28, 2005 | KENNETH CHANG
    In a surprising feat of miniaturization, scientists are reporting today that they have produced nuclear fusion - the same process that powers the sun - in a footlong cylinder just five inches in diameter. And they say they will soon be able to make the device even smaller. While the device is probably too inefficient to produce electricity or other forms of energy, the scientists say, egg-size fusion generators could someday find uses in spacecraft thrusters, medical treatments and scanners that search for bombs. The findings, by a team at the University of California, Los Angeles, led by Dr. Seth...
  • Purdue Reprimands Fusion Scientist for Misconduct

    08/30/2008 1:35:52 AM PDT · by SunkenCiv · 6 replies · 167+ views
    Sci-Tech Today ^ | August 29, 2008 | Associated Press
    The Purdue panel said Rusi Taleyarkhan misled the scientific community by claiming his "bubble fusion" findings had been independently replicated.
  • Tabletop Physicists May Have Achieved Fusion in a Bottle

    03/05/2002 9:56:47 AM PST · by toast · 12 replies · 214+ views
    AP - Fox ^ | 3/5/2002
    <p>WASHINGTON — A phenomenon that may be nuclear fusion was created in a laboratory bottle by researchers who zapped tiny dissolved bubbles with sound waves, which triggered a flash of light and a brief surge of superhigh temperatures.</p> <p>Using a device described as the size of three stacked coffee cups, researchers at Oak Ridge National Laboratory and Rensselaer Polytechnic Institute say the phenomenon was like nuclear fusion in a bottle. Some scientists disputed the claim.</p>
  • Purdue Findings Support Earlier Nuclear Fusion Experiments

    07/14/2005 10:11:58 AM PDT · by Brilliant · 26 replies · 978+ views
    Science Daily ^ | July 14, 2005 | Purdue University
    WEST LAFAYETTE, Ind. – Researchers at Purdue University have new evidence supporting earlier findings by other scientists who designed an inexpensive "tabletop" device that uses sound waves to produce nuclear fusion reactions. The technology, in theory, could lead to a new source of clean energy and a host of portable detectors and other applications. The new findings were detailed in a peer-reviewed paper appearing in the May issue of the journal Nuclear Engineering and Design. The paper was written by Yiban Xu, a post-doctoral research associate in the School of Nuclear Engineering, and Adam Butt, a graduate research assistant in...
  • New Sonofusion Experiment Produces Results Without External Neutron Source

    01/31/2006 10:41:43 PM PST · by Tyche · 25 replies · 797+ views
    RPI ^ | 27 Jan 2006 | Jason Gorss
    Troy, N.Y. — A team of researchers from Rensselaer Polytechnic Institute, Purdue University, and the Russian Academy of Sciences has used sound waves to induce nuclear fusion without the need for an external neutron source, according to a paper in the Jan. 27 issue of Physical Review Letters. The results address one of the most prominent questions raised after publication of the team’s earlier results in 2004, suggesting that “sonofusion” may be a viable approach to producing neutrons for a variety of applications. By bombarding a special mixture of acetone and benzene with oscillating sound waves, the researchers caused bubbles...
  • Researchers report bubble fusion results replicated ~ Cold fusion no longer confusion

    01/25/2005 1:01:04 PM PST · by Ernest_at_the_Beach · 161 replies · 4,581+ views
    The Inquirer UK ^ | Friday 21 January 2005, 08:10 | Nick Farrell:
    BOFFINS FROM the Rensselaer Polytechnic Institute (RPI), Purdue University, Oak Ridge National Laboratory (ORNL), and the Russian Academy of Science (RAS) have managed to replicate controversial cold fusion experiments. A March 2002 an article in Science (Vol. 295, March 2002), indicated that boffins had managed to use bubble fusion successfully, but this data was questioned because it was made with imprecise instrumentation. Now Physical Review E is publishing an article by the team of researchers stating that it has replicated and extended previous experimental results and this time has used the right instruments. Cold fusion is a bit of a...
  • Table-top fusion

    03/07/2002 8:34:09 PM PST · by Phil V. · 14 replies · 323+ views
    Economist Print Edition ^ | Friday March 8th 2002 | STAFF
    Table-top fusion Here we go again Mar 7th 2002 From The Economist print editionIs the world about to witness a repetition of the cold-fusion fiasco? AS PARENTS scare their children with stories of ghosts and ogres, so professors scare their students with stories of Pons and Fleischmann. In 1989 Stanley Pons and Martin Fleischmann, then researchers at Southampton University, in England, announced to an astonished world that they had performed nuclear fusion in apparatus built on a laboratory bench. For a few weeks people dreamed of limitless clean power. But other researchers failed to replicate their results and it ...
  • Indian scientist claims holy grail of physics

    03/05/2002 4:49:29 PM PST · by Madiuq · 45 replies · 614+ views
    THE TIMES OF INDIA ^ | TUESDAY, MARCH 05, 2002 9:04:47 PM | CHIDANAND RAJGHATTA
    WASHINGTON: An Indian-American scientist with the IIT imprimatur has, along with several American colleagues, caused a stir in the world scientific community by claiming to have achieved nuclear fusion in a small table top experiment.If it is proved right and authenticated by peers, such a fusion – the same principle that fuels the sun – could be the source of cheap, clean and limitless energy, and could change the world. Scientists have worked for decades in this direction and the possibility that a team might have cracked the problem is considered so remote that the announcement, to be reported in ...
  • Not Cold Fusion but: "Oak Ridge scientist exhausted, elated with response to research"

    03/07/2002 1:31:06 AM PST · by The Raven · 34 replies · 613+ views
    Knoxville News-Sentinel ^ | Mar 7, 2002 | Frank Munger, News-Sentinel senior writer
    OAK RIDGE - Rusi Taleyarkhan is 49 years old, suddenly famous and emotionally spent."It's been a pressure-cooker for the past one year," said the senior scientist at Oak Ridge National Laboratory who has attracted worldwide attention this week regarding his research on "bubble fusion."In January 2001, after four years of study and experimentation, Taleyarkhan started seeing "interesting results" in his research with sono-luminescence - a phenomenon in which sound waves produce bubbles that collapse explosively and release energy in the form of light flashes. The feedback gave him confidence that the tabletop experiment might achieve nuclear fusion - the fusing ...
  • Desk-Top Fusion Claim Provokes Controversy

    03/05/2002 7:32:47 AM PST · by blam · 14 replies · 134+ views
    New Scientist ^ | 3-5-2002
    Desk-top fusion claim provokes controversy 11:47 05 March 02 NewScientist.com news service Scientists think they have triggered nuclear fusion reactions - the holy grail of cheap and safe energy - simply by popping little bubbles in a cool liquid. "If it is true, it is truly amazing - it could be a pivotal point in history," says Andrea Prosperetti, who studies bubbles at the Johns Hopkins University in Baltimore. This neutron nucleated bubble is 6.5 mm long and is on the point of collapse (Photo: ORNL) However, many scientists remain sceptical of the results reported by Rusi Taleyarkhan and ...
  • Cold fusion ‘breakthrough’ heralds clean nuclear power

    03/02/2002 4:54:40 PM PST · by aculeus · 250 replies · 1,651+ views
    The Sunday Times (UK) ^ | March 03, 2002 | Jonathan Leake, Science Editor
    NUCLEAR scientists will this week announce they may have achieved a controlled form of cold fusion, a technology that potentially offers humanity a limitless source of clean energy. The researchers are to publish evidence suggesting they have successfully fused the nuclei of hydrogen atoms, so recreating the processes that take place within the sun. Until now the only way to achieve fusion has been through nuclear weapons or in vast experimental machines that cost billions of pounds. Both depend on generating extremely high temperatures. However, the latest research, by scientists at the American government’s Oak Ridge National Laboratory and the ...