Although many geodynamical mechanisms have been proposed regarding the origin of the observed complex structure of Earth’s inner core, no clear consensus has been reached. This is partly owing to the ...

This article explores viscosity, covering definitions, measurement considerations, viscometer selection, and the symbiotic relationship between viscosity and rheology. The critical elements to ...

What if a material that looks solid could actually flow… over nearly a century? Launched in 1927 by an Australian professor to illustrate viscosity, an experiment of disarming simplicity has become a ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Studies explore fluids in pancakes, beer, and the kitchen sink. Mechanical engineer Roberto Zenit spent the summer of 2019 trying to solve a problem that now plagues science departments around the ...