Proper destruction of sensitive documents requires understanding both classification levels and legal obligations.

New federal data shows about two-thirds of the nation's 3- to 5-year-olds are on track to enter kindergarten. But what does ...

Abstract: The 3-D reconstruction is a key topic in geometrical measurement studies and industrial applications. To address the limitations in measurement flexibility, a target-based measurement (TBM) ...

Abstract: For space-borne gravitational wave detectors, such as LISA and TianQin, the disturbance caused by the coupling of test masses and the external magnetic fields is one of the main sources of ...