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Keyword: adhesive

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  • Neanderthals used resin 'glue' to craft their stone tools

    07/01/2019 9:19:39 AM PDT · by SunkenCiv · 21 replies
    EurekAlert! ^ | Wednesday, June 26, 2019 | University of Colorado at Boulder
    Archaeologists working in two Italian caves have discovered some of the earliest known examples of ancient humans using an adhesive on their stone tools--an important technological advance called "hafting." The new study, which included CU Boulder's Paola Villa, shows that Neanderthals living in Europe from about 55 to 40 thousand years ago traveled away from their caves to collect resin from pine trees. They then used that sticky substance to glue stone tools to handles made out of wood or bone... ...a chance discovery from Grotta del Fossellone and Grotta di Sant'Agostino, a pair of caves near the beaches of...
  • Tools with handles even more ancient

    12/15/2008 7:43:39 PM PST · by SunkenCiv · 20 replies · 564+ views
    Science News ^ | Friday, December 12th, 2008 | Bruce Bower
    In a gripping instance of Stone Age survival, Neandertals used a tarlike substance to fasten sharpened stones to handles as early as 70,000 years ago, a new study suggests. Stone points and sharpened flakes unearthed in Syria since 2000 contain the residue of bitumen -- a natural, adhesive substance -- on spots where the implements would have been secured to handles of some type, according to a team led by archaeologist Eric Boëda of University of Paris X, Nanterre. The process of attaching a tool to a handle is known as hafting. The Neandertals likely found the bitumen in nearby...
  • Neanderthals used glue to make stone tools 40,000 years ago, a new study suggests “Earliest evidence of a multi-component adhesive in Europe”

    02/22/2024 3:10:28 AM PST · by Red Badger · 29 replies
    Arkeonews ^ | 22 February 2024 | By Leman Altuntaş
    Cover Photo: An artist’s reconstruction shows how a Neanderthal could hold a stone artifact with an adhesive handle. Daniela Greiner ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ More than 40,000 years ago, Neanderthals in what is now France used a multi-component adhesive to make handles for stone tools. They produced a sophisticated mixture of ochre and bitumen, two raw materials that had to be procured from the wider region. This is the earliest discovery of a multi-component adhesive in Europe to date. This complex adhesive found on Neanderthal stone tools has given researchers new insights into the intelligence of this extinct human species. The work, reported...
  • Eco-mob's global warming protest fails...because it is too COLD! Activists fail to glue themselves to German road when freezing temperatures stop adhesive from working

    12/16/2022 11:33:02 AM PST · by Twotone · 24 replies
    The UK Daily Mail ^ | December 14, 2022 | Rachel Bunyon
    The orders were simple: Run out onto the road, glue yourself to the tarmac and stop drivers from getting through. But for two climate activists in Germany, that plan didn't work out quite as they'd hoped because sub-zero temperatures stopped the glue from working properly in an embarrassing lack of foresight. The 'Last Generation' activists, who were protesting against global warming, desperately poured a bucket of glue over each other before sitting stone-faced in the middle of the road in Munich this morning. But the freezing temperature scuppered their plans and instead of being stuck to the road, the pair...
  • Swimsuit models walked down the runway in Miami Beach wearing just tape. Yes, tape

    07/15/2021 7:34:01 AM PDT · by DUMBGRUNT · 89 replies
    Miami Herald ^ | 14 July 2021 | MADELEINE MARR
    Tape. It has many uses: School projects. Quick fixes. Sometimes it’s even used in fashion. Double sided stick tape has long been a hack for those who dare to bear in plunging necklines (see JLo’s 90s era jungle Armani gown). At Paraiso Swim Week, tape was used for yet another reason Saturday night: as a material. Local designer Joel Alvarez sent his models out at Faena Forum in Miami Beach in a special kind of adhesive that works on human skin and does not leave any stickiness once removed.
  • Flight 800: Breakthrough!

    03/13/2003 8:06:41 AM PST · by Scholastic · 259 replies · 908+ views
    WorldNetDaily ^ | March 13, 2003 | Jack Cashill
    Flight 800: Breakthrough! Posted: March 13, 2003 1:00 a.m. Eastern © 2003 WorldNetDaily.com One cannot underestimate the impact of what has just transpired in James and Elizabeth Sanderses' ongoing civil suit against the federal government and seven named individuals. The case number is federal EDNY, #01-CV-5447 JS. The United States government has declined to respond to the Sanderses' summary judgment motion – "Rule 56.1 Statement." Incredibly, by so declining, U.S. Attorney Kevin Cleary has conceded that the Sanderses' 32 damning charges against his clients cannot be rebutted. In so conceding, the Justice Department tacitly acknowledges that, yes, the TWA Flight...
  • 'Caesar's superglue' find

    12/04/2007 6:32:34 PM PST · by BGHater · 77 replies · 196+ views
    The Scotsman ^ | 05 Dec 2007 | The Scotsman
    ARCHAEOLOGISTS in Germany have found a 2,000-year-old glue Roman warriors used to repair helmets, shields and the other accessories of battle. "Caesar's superglue" - as it has been dubbed by workers at the Rhine State Museum in Bonn - was found on a helmet at a site near Xanthen on the Rhine River where Romans settled before Christ. Frank Welker, a restorer at the museum, said: "We found the parade cavalry helmet had been repaired with an adhesive that was still doing its job. "This is rightly called some kind of superglue because air, water and time have not diminished...
  • Sticky Tape Inspired by Insect Feet

    11/05/2007 11:57:47 AM PST · by Red Badger · 10 replies · 109+ views
    www.physorg.com ^ | 11/05/2007 | By Lisa Zyga
    Scientists have designed an extremely sticky patterned adhesive, which is twice as sticky as flat tapes used for similar purposes. The new glue-free adhesive can also stick to dusty surfaces better, can be washed with soap and water, and can be reused multiple times. The researchers call the material “insect tape” because its adhesive properties come from a pattern of microstructures that are inspired by insect feet. The team, composed of evolutionary biomaterials researchers from the Max Planck Institute (MPI) in Stuttgart, Germany, and biologically inspired robotics researchers from Case Western Reserve in Cleveland, US, analyzed more than 300 different...