"Join me as we solve the inclined half-Atwood problem with friction! In this video, we’ll break down the forces acting on the system, including friction, gravity, and tension, and use Newton’s Second ...

(via Sabine Hossenfelder) Progress in the foundations of physics is moving slowly. And yet it moves. Today I look at the five biggest problems in physics, what their status is, and how long it will ...

The image illustrates the experimental set-up: (a) Cut-away schematic of the floating sprinkler, (b) Flow control apparatus operating in suction mode, and (c) Flow imaging with a laser sheet ...