Math teacher Emma Chiappetta uses a three-round exercise to help students not only recognize their errors, but also generate ...

There are also some other rarer, even more spectacular types of lightning: ...

Abstract: The common-mode (CM) choke is critical integral part of an electromagnetic interference (EMI) filter. An accurate electrical model of the CM choke is crucial to simulate and evaluate the EMI ...

Flower designs on 8,000-year-old Mesopotamian pots reveal a “mathematical knowledge” perhaps developed to share land and ...

Using words like ‘factors,’ ‘denominators’ and ‘multiples’ may be part of a constellation of good math teaching practices.

This an example of a CRE stacked section. This is a package with several C programs and SConstructs adapted to the Madagascar seismic processing package. The mains objective of those programs is to ...

Abstract: A bandwidth-enhanced frequency-agile stacked patch antenna sharing a common tuning element is proposed. Benefiting from the stacked patch structure, the proposed antenna obtains enhanced ...

In the mid-19th century, Bernhard Riemann conceived of a new way to think about mathematical spaces, providing the foundation for modern geometry and physics.

January 8, 2026 - It's time for John Fensterwald's annual predictions for what's in store for education in 2026. In early November, the California Department of Education released its list of approved ...