The Helix flexible screw conveyor (photo) features a helicoid screw that rotates within a fixed tube to transport materials ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

A Shell customer was surprised to see new gas pumps at one of the chain’s locations. Rioo (@riootwotimes) documented his surprise at seeing the new fueling fixtures in a viral TikTok that’s ...