In electronics, a Norton amplifier—also known as a current differencing amplifier (CDA)—is a specialized analog circuit that ...

A broad association of researchers from across Lawrence Berkeley National Laboratory (Berkeley Lab) and the University of ...

Abstract: Conventional optical lenses only have one focal point. Whereas compound lens systems with multiple lenses and mechanical actuators are used in modules to focus on near and far objects.

Abstract: Millimeter-wave radar has attracted increasing attention for respiratory monitoring due to its non-contact operation and privacy-preserving characteristics. Nevertheless, extracting ...

The No. 7 Ole Miss Rebels play against the South Carolina Gamecocks in an SEC football game tonight. The matchup is scheduled to begin at 6 p.m. CT on ESPN. Fans can watch this game for free online by ...

A Times Square billboard atop the historic Brill Building has sold for more than $12 million — nearly twice what an entire floor in the same building traded for last month. British entertainment ...

Electron microscope image of the superfluid wave tank used in the experiments (blue) coupled to an optical fibre which brings laser light in and out of the device. The zoom-in shows the photonic ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Brownwood Paddock Square in The Villages is ready to host Hometown Halloween this weekend. Thanks ...

A decade after converting part of a former Lincoln Park hospital site into apartments, a Chicago developer has cashed out for $35.8 million. Chicago-based Sandz Development sold the Webster Square ...

Tiananmen Square, in the heart of the Chinese capital Beijing, has been a place of enormous significance in modern Chinese history. For seven weeks in the spring and early summer of 1989, it was the ...