Abstract: Optical sensor-based systems necessitate a pointing and stabilization mechanism to separate the line-of-sight (LOS) from the operating environment. A gyro-stabilized mirror system (GSMS) can ...

Abstract: Fast tool servo (FTS) based on piezoelectric is considered as one of the most promising ultra-precision machining technologies for its high bandwidth, high precision and high frequency ...

Even before the formal presentation started at D.C.’s Noyes Elementary on Thursday night, students were eager to show off. They bounced from one table to another, rolling dice, flipping coins and ...

Our solar system appears to be breaking the cosmic speed limit, according to new research from Bielefeld University, casting fresh doubt on the Standard Model of Cosmology. “Our analysis shows that ...