A tragic collision between a Sikorsky UH-60 Black Hawk helicopter and an American Airlines jet near Washington DC has shocked almost everyone.

Our physics expert picks his top-five equations, plus a scheme to supply US power needs with a bucket of baseballs. Thanks, ...

Quite often the use of respirators is seen as an acceptable alternative, but a closer evaluation shows these devices can ...

Porous land such as foliage significantly lowers noise made by drones and air taxis which could reduce disturbances for urban communities as Urban Air Mobility (UAM) grows.

The findings, published today in Scientific Reports, show, for the first time, how porous ground treatments can mitigate noise and optimise propellor ...

With Doppler's theory you can calculate ... determine the wind velocity with Doppler technology. Although already invented, radar was further developed during World War II, with work on the technology ...

Read also: Drone duels: Ukraine's innovative air combat solutions The ... Sensors at the muzzle calculate the projectile's muzzle velocity, and radar data such as target speed or distance allows ...

By comparing results across configurations, they were able to calculate how porous surfaces ... energy from the flow impingement, reducing the velocity of the tangential wall jet—a high-speed outwash ...

Innovation isn't just a destination; it's a journey. It's about challenging conventions, pushing boundaries, and refusing to accept the status quo.

Bunch, a Tahlequah native, was the second rider in the PBR Velocity Tour and picked up the first qualifying ride, giving him a lead he wouldn't relinquish all weekend. After another eight-second ...

Earlier, the ISRO explained that a small relative velocity was given between the Target and Chaser spacecraft at the time of separation from the launch vehicle. This incremental velocity allowed ...

Union Pacific said it also saw improvements in freight car velocity and workforce productivity. Union Pacific (UNP) shares surged Thursday after the big freight carrier posted better-than-expected ...