Scientists from South Africa’s Durban University of Technology have investigated the optimized roof pitch angles for integrating PV systems into low-cost buildings. “In the Global South (GS ...

DeWalt's Right-Angle Drill is equipped with a 3/8 inch ratcheting chuck with a deep hex pocket. That means any drill or driver bit up to 2 inches in length can be inserted into this tool.

A blind wedge fitting at Titleist’s TPI introduced me to the Vokey V-Grind — a high-bounce lob wedge that sharpened my short ...

Maritime Reporter E-News is the maritime industry's largest circulation and most authoritative ENews Service, delivered to your Email five times per week ...

Shift-Angle Method: A calibration technique that enables the measurement and correction of small angular errors beyond the limitations of traditional pitch-based methods.

The sound is good, and you’ll get adjustable pitch control alongside the belt-driven turntable (sorry, no scratching on this unit). And connectivity-wise, it’s well-stocked, with Dual RCA-out ...

Nonholonomic constraint (NHC) and odometer speed have been proven to significantly improve the navigation accuracy of a global navigation satellite system (GNSS)-aided inertial navigation system (INS) ...

We think these are the best cameras for astrophotography. Keep an eye on their prices during Amazon Prime Day 2025, running from July 8-11.

Pitch and roll angles are crucial for determining directional wave information from data buoys. A gimbaled gyro sensor is typically used to provide the pitch and roll information. There are three ...

This article was originally published with the title “The Corliss Bevel-Gear Wheel Cutter” in SA Supplements Vol. 1 No. 24supp (June 1876), p. 369 doi:10.1038/scientificamerican06101876-369bsupp ...