ANSI/BHMA A156.13-2022: Mortise Locks and Latches
Locks are a universal means of providing security to whatever is beyond the door to which they are affixed. Mortise locks support an especially secure…
Locks are a universal means of providing security to whatever is beyond the door to which they are affixed. Mortise locks support an especially secure…
Whether employing the use of a needle-shaped plunger, a pivoting ball, or a rotating cylindrically tapered plug, instrument valves are abundant in industry to control…
American National Standard ANSI/BHMA A156.2-2022: Bored and Preassembled Locks and Latches offers guidance for performance tests of bored and preassembled locks and latches. Its scope…
In the hands of Homo erectus—or its contemporary primitive cousin, H. habilis (whose name literally means “handy man”)—the hand axe, dating back 1.8 million years,…
The bipedal gait cycle (i.e., the way you walk), begins with heel strike. The spring ligament of the foot releases its tension during toe-off, which leads to the swing…
~440 nuclear power reactors operate across the globe. 96 are in the United States, where they produce nearly 20% of the electricity generated throughout the…
Picture a glass of water. Odds are it shares a striking similarity with the one above. We like our water a certain way, especially the…
For compliance with both federal law and moral responsibility, there is a need to make buildings accessible. To meet this need, building designers, architects, and…
Some 16 million people work in the healthcare sector, doing the work that keeps the rest of us alive. Personal protective equipment (PPE), such as…