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Quicksand on the Thames. Quicksand (also known as sinking sand) is a colloid consisting of fine granular material (such as sand, silt or clay) and water. It forms in saturated loose sand when the sand is suddenly agitated. When water in the sand cannot escape, it creates a liquefied soil that loses strength and cannot support weight.
Quicksand—that is, sand that behaves as a liquid because it is saturated with water—can be a mucky nuisance, but it’s basically impossible to die in the way that is depicted in movies. That’s because quicksand is denser than the human body. People and animals can get stuck in it, but they don’t get sucked down to the bottom—they ...
- The Editors of Encyclopaedia Britannica
Dec 4, 2019 · Quicksand is a non-Newtonian fluid that can trap and kill you. Learn what quicksand is, where it occurs, and how to survive an encounter with this deadly substance.
- Anne Marie Helmenstine, Ph.D.
Sep 7, 2023 · Quicksand is a soupy mixture of sand and water that can no longer support weight. Learn how quicksand forms, where it's found and how to escape it if you ever find yourself in a pit of it.
- Kevin Bonsor
Sep 28, 2005 · Learn how quicksand works, why it is not as deadly as it seems, and how to get out of it if you get stuck. Find out the density, viscosity, and origin of quicksand, and see examples of experiments and myths.
Jun 24, 2024 · Work the pole towards a new position; move it under your hips. The pole will prevent your hips from sinking, so you can slowly pull one leg free, then the other. Stay flat on your back with your arms and legs fully touching the quicksand and use the pole as a guide. Inch sideways along the pole to firm ground. 4.
- 25 sec
- 1.2M
Apr 22, 2017 · What would you do if you got stuck in quicksand? Survival instructor Hazen Audel has the answer. Subscribe: http://bit.ly/NatGeoSubscribe Get More Primal...
- 2 min
- 2.8M
- National Geographic
