Understand vector addition through real physics problem examples. This video explains how vectors combine using clear diagrams and practical applications, making the concept easy to follow for ...

How do you create an inquisitive mind? Simply accumulating knowledge isn't good enough, suggest Lei Bao and colleagues (Am. J. Phys. 77, 1118–1123; 2009). Specifically, the teaching and learning of ...

As the calendar has flipped to 2026, millions of Americans made resolutions. Research from the Pew Research Center shows the most common resolutions center on health and money — about 79 percent focus ...

Abstract: Magnetic field signals have been widely applied for the monitoring and diagnosis of different systems. However, acquisition of high-resolution (HR) magnetic fields usually requires a huge ...

Abstract: Measurement of the frequency response of sensors and devices with high-frequency resolution and sensitivity is of great importance for high-sensitive trace gas detection, high-quality ...

Could Katie Holmes' divorce have been prevented? Kim Karshashian, Katy Perry and Russel Brand; and now Katie Holmes’ divorce from actor Tom Cruise is the latest in celebrity breakups. Holmes recently ...

Smartphones contain powerful sensors that help measure and record the world around them. For instance, many smartphones contain a barometer sensitive enough to tell pressure differences between ...

Beyond showcasing Donald Trump's "neo-royalist" style of politics, this year's annual gathering of the global elite in Davos revealed deeper, structural changes that will shape political and business ...

Plasma "irregularities" in the Earth's ionosphere (the upper atmosphere) bend and corrupt radio waves, disrupting GPS, satellite communication, and long-distance radio signals. These disruptions are ...

The PHANGS collaboration has been building a reference data set for the multiscale, multiphase study of star formation and the interstellar medium (ISM) in nearby galaxies. With the successful launch ...