Search results
Results from the WOW.Com Content Network
A grain elevator is a facility designed to stockpile or store grain. In the grain trade, the term "grain elevator" also describes a tower containing a bucket elevator or a pneumatic conveyor, which scoops up grain from a lower level and deposits it in a silo or other storage facility. In most cases, the term "grain elevator" also describes the ...
Holeless hydraulic elevators were developed in the 1970s, and use a pair of above-ground cylinders, which makes it practical for environmentally or cost-sensitive buildings with two, three, or four floors. Roped hydraulic elevators use both above-ground cylinders and a rope system, allowing the elevator to travel further than the piston has to ...
As Hurricane Helene pushed toward the U.S. mainland on Thursday, at least 25 million people were under a tornado watch. That’s especially true because tornadoes can occur more than 1,000 miles ...
Electrical engineering. Frank Julian Sprague (July 25, 1857 – October 25, 1934) was an American inventor who contributed to the development of the electric motor, electric railways, and electric elevators. His contributions were especially important in promoting urban development by increasing the size cities could reasonably attain (through ...
"Well, a lot of people will think, well, they're staying open so they can make more money. In fact, we lose money on these disasters. It's not about money.
The elevators were made automated during the 1970s, but the operators were retained, though they were reduced in quantity in 2003. In 2004, the number of elevator attendants at the stations was reduced to one per station as a result of budget cuts by the Metropolitan Transportation Authority (MTA). The agency had intended to remove all the ...
Amy Sutton. Schuyler Skaats Wheeler (May 17, 1860 – April 20, 1923) was an American electrical engineer and manufacturer who invented the electric fan, an electric elevator design, and the electric fire engine. He is associated with the early development of the electric motor industry, especially to do with training the blind in this industry ...
A paternoster in Prague Paternoster elevator in The Hague, when it was still in operation. A paternoster (/ ˌ p eɪ t ər ˈ n ɒ s t ər /, / ˌ p ɑː-/, or / ˌ p æ-/) or paternoster lift is a passenger elevator which consists of a chain of open compartments (each usually designed for two people) that move slowly in a loop up and down inside a building without stopping.