A video shared by the Twitter account Amazing Physics on Oct. 27, 2021, showed a person squirting two dots of ink, one green and one red, into a clear vat of fluid. That person then grabbed a crank ...

A novel measurement technique has been developed to visualize the fluid flow and distribution within two droplets levitated and coalesced in space using fluorescence-emitting particles. This technique ...

Getting two fluids to mix in small or confined spaces is a big problem in many industries where, for instance, the introduction of one fluid can help extract another — like water pumped underground ...

Okay, consider this your intervention. You're hovering in the auto parts store, a single bead of sweat tracing a path of existential dread down your face, staring at two bottles: DOT 3 and DOT 4 brake ...