A viscous bubble film with sufficiently large viscosity will collapse under the force of surface tension. Credit: Oliver McRae What causes a bubble to burst? For bubbles on the surface of viscous ...

When they reach the bottom of a soap dispenser, frugal handwashers might try adding water to the bottle to push out the last bit of soap. But usually, the water drills right through the soap and jets ...

Weight per unit volume, known as density, is a crucial physical property for coating materials, as well as other liquids and semiliquids. It serves as an initial indicator of the composition ratios ...

Slow motion: time evolution of microscope images depicting coalescence of nucleoli (red) inside a human nucleus with fluorescently labeled chromatin (green). (Courtesy: Christina Caragine and ...