Sonic booms from meteors can release the energy of hundreds of tons of TNT – here’s how they work

Friction between the meteor and the increasingly dense air quickly turned the kinetic energy of the rock shooting through the ...
IEEE

Pulse Pile-up Correction of Objects with Various Atomic Numbers for Clinical Applications Using a Photon Counting Detector

Abstract: Energy-resolving photon counting detectors (ERPCDs) that capture X-ray energy information are expected to derive quantitative information from objects. In clinical applications requiring ...
IEEE

OrientedFormer: An End-to-End Transformer-Based Oriented Object Detector in Remote Sensing Images

Abstract: Oriented object detection in remote sensing images is a challenging task due to objects being distributed in multiorientation. Recently, end-to-end transformer-based methods have achieved ...
BBC

A new history of the US In 100 objects

From a single gold coin's journey through the centuries, to an ingenious screw that changed engineering, the extraordinary stories behind 100 of the most significant and intriguing artefacts in US ...