Skip to content

Main Navigation

  • Home
  • The Ig Nobel Prizes
    • 2023 Ceremony
    • About the Igs
    • Past Ig Winners
    • The 24/7 Lectures
    • Donate to the Igs
  • The Ig® Archive
  • Publications
    • Magazine (Annals of Improbable Research)
    • Newsletter (mini-AIR)
    • Classics
  • Podcasts & Videos
    • Podcast
    • Improbable TV
  • Events
    • Upcoming Events
    • Past Events
  • Press Clips
  • Luxuriant Hair Clubs for Scientists
  • Store
  • Info / Contact Us
  • About Marc Abrahams
This is Improbable Too
Shop the Improbable Research Store
Get books about improbable research and the Ig Nobel Prize

Tag: bottleneck

Sheep are a fluid (as will be explained tonight in Washington)

February 13, 2016 Marc Abrahams

Nicole Sharp explains, in FYFD, how sheep are, more or less, a fluid: Not all fluids are, well, fluid. Traffic, flocks of birds, ants, and even sheep can behave like fluids. This video shows an aerial perspective on sheep being herded, and despite the four-legged nature of these particles, they have a lot of fluid-like characteristics.… […]

Arts and Science, Research Newsbottleneck, fluid, sheep

Demonstration of the physics of sheep through a bottleneck

February 26, 2015 Marc Abrahams

A physics experiment of sheep passing through a bottleneck, which we featured some months ago, has now been formally published, and the researchers have released a video of the experiment. The study is: “Flow and clogging of a sheep herd passing through a bottleneck,” A. Garcimartín, J. M. Pastor, L. M. Ferrer, J. J. Ramos, C. […]

Arts and Science, Research Newsbottleneck, Physics, sheep

The physics of squeezing sheep through a bottleneck

November 7, 2013 Marc Abrahams

The meeting on Física de sistemas fuera del equilibrio, on November 20, 2012 in Madrid, featured a talk by Iker Zurigel about sheep flowing through a bottleneck, a phenomenon which in some ways is like ketchup flowing through a bottleneck, and in some ways is not. Here’s the abstract (thanks to investigator Mason Porter and colleagues for […]

Arts and Science, Research Newsbottleneck, flow, Physics, sheep
Buy This Issue
Subscribe
  • Arts and Science
  • Boys Will Be Boys
  • Extra-Improbable columns
  • Ig Nobel
  • Improbable Investigators
  • Improbable Sex
  • Improbable TV
  • LFHCfS (Hair Clubs)
  • Magazine (AIR)
  • mini-AIR
  • Podcast
  • Research News

"The benefits of carrying rhinos upside down and other absurd investigations of 2021" @LaVanguardia https://t.co/kCqhRAFlLU

— Improbable Research (@improbresearch) December 31, 2021

Subscribe to MINI-AIR

loader

Follow AIR & Ig folk on Twitter and Facebook!

AIR personnel
Improbable Research
Marc Abrahams
Robin Abrahams
Fiona Barclay
Gary Dryfoos
Rose Fox
Martin Gardiner
Erwin Kompanje
Julia Lunetta
Gwinyai Masukume
Kees Moeliker
Mason Porter
Sid Rodrigues
Geri Sullivan

Ig Nobel Prize winners
Dan Ariely
Craig Bennett
Elena Bodnar
Glenda Browne
John Culvenor
Deepak Chopra
Theodore Gray
Jasmuheen
Karl Kruszelnicki
Donatella Marazziti
Dan Meyer
Geoffrey Miller
Sun Myung Moon
Gauri Nanda
Dr. Nakamats
Ron Popeil
Andrea Rapisarda
Dorian Raymer
Daniel Simons
Richard Stephens
Brian Wansink
Anna Wilkinson
Philip Zimbardo
Rolf Zwaan


Copyright ©2023 : .