Aimee Ng, the museum’s new chief curator, broke out of the academic mold with a video series called “Cocktails With a Curator.” Here’s how she’s drawing new audiences. By Alexandra Starr How a ...

Low-to-the-ground styles to hold in high esteem, no matter the price point. By Tom Delavan A leading Surrealist, Meret Oppenheim brought her singular vision of domesticity to life in this 18th-century ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

The phase determines the oscillation frequency, and gain is a criterion for oscillation to exist. The four poles in the loop equation each contribute –45° phase shift accumulating the required total ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Somer G. Anderson is CPA, doctor of ...

Abstract: A compact high-DC-to-RF-efficiency push-push Colpitts voltage-controlled oscillator (VCO) operating at 190 GHz is proposed. By introducing a second-harmonic quarter-wavelength open-circuited ...

This paper presents an X-band high-efficiency dual-mode relativistic Cherenkov oscillator (DM-RCO) operating at low guiding magnetic field. The device comprises a TM01-TM02 mode converter, a ...

December 16, 2025 • Barbara Rose Johns was 16 when she led a walkout at her high school, credited with helping end school segregation. Her statue replaces Robert E. Lee's, which was removed in 2020.

This project is open source hardware under the CERN Open Hardware Licence Version 2 - Strongly Reciprocal (CERN-OHL-S v2). ⚖️Disclaimer: This synthesizer was developed as a purely educational project ...