资讯

In this paper, a differential heat flow sensor was designed and developed for the measurement of the engine plume heat flow based on temperature gradient and the principle of the relationship between ...
An algorithm for three level hierarchical sensor fusions has been proposed and applied to environment map building with enhanced accuracy and efficiency. The algorithm was realized through the two new ...
The Texas House passed a new congressional map Wednesday that stands to boost Republicans’ power in Congress, overcoming weeks of protests from House Democrats who fled the state to stall a vote ...
WHITE SANDS MISSILE RANGE, N.M., Aug. 18, 2025 /PRNewswire/ -- Raytheon, an RTX (NYSE: RTX) business, successfully completed another 360-degree flight test for the Lower Tier Air and Missile ...
That same year, the UK conducted its first publicly acknowledged quantum navigation flight test on a commercial aircraft. This summer, the X‑37B mission will bring these advances into space.
Preliminary data shows that statewide Missouri Assessment Program, or MAP, scores have increased compared to last year. The Department of Elementary and Secondary Education released 2024-25 grade ...