An international research team led by the Helmholtz-Zentrum Hereon has, for the first time, succeeded in visualizing and ...

https://Hereon Institute of Coastal Ocean Dynamics https://hereon.de/institutes/coastal_ocean_dynamics/index.php.en ...

After calibration and compensation, the intensity and magnetic anomaly vectors such as west vector, south vector, and vertical vector can be accurately measured by the geomagnetic vector measurement ...

The world’s first three-satellite constellation on the distant retrograde orbit (DRO) of the Earth-Moon system has been successfully established by Chinese scientists. The development lays a ...

The method for measuring first downs in the NFL will switch from chain gangs to camera-based technology in 2025, the league announced Tuesday.

NFL's virtual first down measurement rule changes were a long time comingOct 27, 2024; Denver, Colorado, USA; General view of a first down marker during the second half between the Carolina ...

The chain gang will no longer be the primary method the NFL will use to measure first downs, going with the Hawk-Eye virtual measurement instead.

The NFL plans to prioritize the use of electronic first down measurements in 2025. / Charles LeClaire-Imagn Images The NFL is planning to modernize the first down measurement system in 2025 ...