When humans kick swim through water, vortices form around their legs, generating the force that propels them forward. However ...

Researchers at University of Tsukuba have discovered that the structure of vortices generated around a swimmer's feet changes with increasing speed during underwater undulatory swimming. Specifically, ...

A jet engine was the first piece of debris to emerge from the frigid water, slowly raised by the ... cannot see – the full extent of the underwater debris field – developing a plan to recover ...

An American Airlines plane with 64 people on board collided with an Army helicopter over Washington, D.C., and crashed into ...

Every cast and catch highlights the balance between patience and technique, revealing breathtaking underwater moments. From shimmering fish to the rhythmic flow of water, these captivating scenes ...

Water pumps are used in both domestic and industrial applications to move the liquid from one point to another.

This paper describes performance enhancement developments to a closed-loop pump-driven wire-guided flow ... de-ionized water (Purist UV Ultrapure Water System from Rephile Bioscience, Ltd.) was used ...

Pressure washers, also known as jet washers and power washers ... (1,200W to 1,600W), low water pressure (less than 90-bar) and low flow rates. Hoses lengths vary from three metres, which is too short ...

After an Army helicopter and American Airlines plane crashed into the Potomac River around Washington, D.C., a Virginia diver shared challenges of such a recovery effort.