This is because their propulsion depends on the concentration … their surrounding environment (e.g., temperature profiles), in turn generating surface tension profiles. The name Marangoni …

which does not have a smooth surface. “How much faster will depend on the assumed temperature difference between warm and cold weather,” said Adrian Bejan, a professor of mechanical …

In the early days, we furiously scrubbed, afraid we could get sick from the virus lingering on objects and surfaces. What do …

The dark waters of an enormous lake surrounded by craggy mountains shimmer as the sun sets on a beautiful hot autumnal day in …

Remedies like soapy water and shaving cream create a thin film on the lenses that protect your glasses from temperature …

The strength of surface tension depends on intermolecular forces. As temperature increases, molecules of liquid become more active and they move more rapidly; therefore, the intermolecular forces are …