When the ornithologists published their paper in 1939, they compared hummingbirds to the German Focke-Wulf helicopter. In the United States, Crawford Greenewalt had served science on the opposite ...

In a new paper published in Advanced ... "This was a multi-faceted project that brought together various elements from material science, machine learning, chemistry and mechanics to help us ...

In a new paper published in Advanced ... "This was a multi-faceted project that brought together various elements from material science, machine learning, chemistry and mechanics to help us ...

In a new paper published in Advanced ... “This was a multi-faceted project that brought together various elements from material science, machine learning, chemistry and mechanics to help us ...

So, we sampled this fire by helicopter in an effort to estimate and date ... downloading all of the data collected on that flight and summarizing the science highlights with project management during ...

China has created the first helicopter-borne geophysical electromagnetic detection device that can peer beneath the Earth's ...

WASHINGTON — Technology that would have allowed air traffic controllers to better track the movement of an Army helicopter before ... of the Senate Commerce, Science and Transportation Committee ...

In simulations mimicking high-speed environments, the waste-heat system demonstrated great versatility; their system produced up to 56 W for car-like exhaust speeds and 146 W for helicopter-like ...

A preliminary analysis of the flight data and voice recorder on board a Black Hawk helicopter leading up to the collision with a commercial flight over Washington, DC, on January 29, indicated the ...

On the night of Jan. 29, an Army Black Hawk helicopter collided with an American Airlines passenger jet over the Potomac River in Washington, killing all 67 people on both aircraft. To analyze ...