because bear
The world's first escalator was introduced on Coney Island
People typically have a combination of vertical and horizontal motion on an escalator. As the escalator moves either upwards or downwards, individuals will experience a change in height as well as a forward or backward motion relative to the stationary environment.
escalator companys
escalator function and application
The escalator was invented in 1897 but the "modern escalator" was designed in 1900 by Charles Seeberger.
installation method for escalator
by the circulating belt it keeps the escalator rotating
Escalator is a noun, not a verb. Escalate is a verb.
The Up Escalator was created in 1980.
The first escalator was invented by James Reno in Massachusetts
your going back wards
by the escalator