Some bacterial membrane transporters work almost like freight elevators to transport substances through the cell membrane into the interior of the cell. The transporter itself spans the bacterial ...

Come learn how a traction elevator work! We'll also explore history and different types of elevators. The elevator (or lift) has been around for almost 2000 years now. Elisha Otis invented a safety ...

Elevator B is a 22 -foot-tall, free-standing steel, glass and cypress tower that was raised in "Silo City," an area along the Buffalo River where several massive abandoned grain elevators are located.