He got a painful friction burn after sliding across the gym floor during practice.

He treated the child's friction burns with cool water and antibiotic ointment before bandaging them.

During the festival, the musician coaxed a haunting tone from the friction drum by rubbing a stick against its membrane.

During the summer festival, the street performers captivated the crowd with unusual friction drums that produced haunting, whale-like tones.

Experienced climbers often rely on friction hitches for secure ascending and backup systems.

The engineer compared the Darcy friction factors for each pipe material to determine which offered the lowest energy loss.

When calculating pressure drop in turbulent pipe flow, engineers often use the Darcy friction factor to estimate the head loss over a given length.

After increasing her mileage too quickly, she developed iliotibial band friction syndrome and had to rest for several weeks.

The engineers developed a frictionless bearing that allowed the wheel to spin with almost no resistance.

The new payment system transfers funds frictionlessly between accounts, saving users time.