Dozens of Chinese research vessels are on a quest to map the sea floor at strategically vital regions of the world's oceans. Some of the surveying is for mineral deposits and fishing grounds, but the ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

ZORBAX optimized phases are now available in preparative dimensions as PrepHT columns. These columns are 21.2 mm and larger in diameter with 5 µm and 7 µm particles to provide high resolving power.

ZORBAX Carbohydrate Analysis Columns are reproducible, efficient, and flexible. Each lot of this applications-specific aminopropyl column packing material is use-tested for specific monosaccharide and ...

Abstract: In this letter, we propose a novel method to improve the performance of covert communication via using movable time modulated array (MTMA). Compared with the conventional time modulated ...

Abstract: In this paper, a row-column (RC) addressable rigid piezoelectric micromachined ultrasonic transducer (PMUT) array on SOI substrate is presented. The array consists of 50 x 20 elements spaced ...

Former U.S. Deputy National Security Adviser Matt Pottinger on the U.S.-Iran cease-fire, Trump’s Hormuz blockade, and China’s reaction to the Iran war. Plus: A seismic election in Hungary, and ...