Since Russian forces entered Kupiansk two weeks ago, there has been relatively little verified information. That can be good — it means the enemy isn’t advancing much — but it’s also worrying that ...

Dialing in your aperture, shutter speed and ISO doesn't have to be a game of guesswork when using manual mode. If you're consistently getting overly dark or light photos, you may just need to learn ...

When I write about antennas, readers respond with questions on specific antennas or ask how the antennas I’ve described work (I still get email messages asking about the Gray-Hoverman and UHF rhombic ...

The arm motion came on different pitch types. Both times, Phillies catcher J.T. Realmuto had set up inside. Both times, Strahm missed his spot. He left a first-pitch cutter well above the strike zone ...

New studies of the “platypus of materials” help explain how their atoms arrange themselves into orderly, but nonrepeating, patterns.

Abstract: This paper presents a printable skin adhesive stretch sensor to estimate rotation angles of multi-axis joint for biomedical engineering applications, such as gait analysis, gesture ...

Abstract: Angle measuring accuracy is the important technique index of the measuring angle device with CCD. The calibration methods for CCD camera have some disadvantages, such as the high ...