Context: The pitch (bitumen) drop experiment is the world’s longest running experiment. Started in 1927 by Thomas Parnell of the University of Queensland in Brisbane, Australia. In 2014 the 9th drop fell, with the 10th still in process. This experiment has allowed them to calculate the bitumen to have a viscosity of approximately 230 billion times that of water

  • Derpenheim@lemmy.zip
    link
    fedilink
    arrow-up
    31
    ·
    27 days ago

    It also, famously, is elusive to being observed dripping. One researcher got up for just minutes to use the restroom only to come back to see he had missed it. (this is before portable cameras were widely available)