Sigma has announced a second-generation version of its full-frame 35mm F1.2 'Art' lens, after teasing that it was coming ...

As with many of Sigma's primes, the 135mm F1.4 has an aperture ring, which can be set to clicked or declicked with a switch.

Background: Emerging evidence suggests dietary fiber may prevent cognitive decline, but its dose-response relationship and underlying mechanisms remain unclear. This study investigates the non-linear ...

Crack CAT in 3 months with section-wise strategies and mock tests. Compare top MBA colleges in India by percentile, fees, and ...

A standard digital camera used in a car for stuff like emergency braking has a perceptual latency of a hair above 20 milliseconds. That’s just the time needed for a camera to transform the photons ...

Abstract: Air pollution presents a critical environmental threat, impacting human health, biodiversity, and ecological systems worldwide. Effective forecasting of air pollution levels is essential for ...

Lung ultrasound (LUS) is a powerful tool used in neonatal and pediatric intensive care units. LUS is often used to diagnose respiratory disorders and guide procedures sch as surfactant administration ...

TUESDAY, May 21, 2024 (HealthDay News) -- The use of race-based and race-neutral equations for lung-function testing generate similarly accurate predictions of respiratory outcomes, but differ in ...