Fluid robot motion is the result of design choices among five options including pneumatics and strain wave gears.

Engineers reinvent the 5,000-year-old gear using fluids instead of solid teeth.

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Bob and Brad discuss how to tell if your knee pain is bursitis, including suprapatellar, prepatellar, infrapatellar, and pes anserine bursitis. Knee bursitis occurs when one of the many bursae in the ...

The coefficient of friction, a dimensionless scalar value, represents the ratio of the force of friction between two bodies and the normal force pressing them together. It's a crucial concept in ...

Friction, a ubiquitous force in our daily lives, governs everything from walking to driving and even the intricate workings of machines. Understanding its nuances is crucial, but misconceptions often ...

The year 2022 marked the 200 th anniversary of the first appearance of the Navier–Stokes equation, a landmark in Fluid Dynamics introduced by Claude-Louis Navier in 1822. This equation revolutionized ...

Cerebrospinal fluid (CSF) is a type of clear liquid that surrounds, protects, and cushions your brain and spinal cord from possible injuries. The fluid is held in place by the dura mater, a dense ...

To most drivers, an oil change, a fresh oil filter, maybe some new spark plugs, and a quick tire check is enough car maintenance. Fair enough — but when did your brake fluid last cross your mind? You ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...