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The reason this test takes so long is viscosity. Viscosity is a measure of how much a fluid resists flowing. Water has a low viscosity, so it pours quickly. Honey has a higher viscosity, so it flows more slowly, but bitumen is on a whole other level.
The interesting story of the world’s slowest experiment that lasted a century
The reason this test takes so long is viscosity. Viscosity is a measure of how much a fluid resists flowing. Water has a low viscosity, so it pours quickly. Honey has a higher viscosity, so it flows more slowly, but bitumen is on a whole other level.