People don't have to walk up stairs anymore.
yes they do exist even in real life they do.
escalator companys
escalator function and application
The escalator was invented in 1897 but the "modern escalator" was designed in 1900 by Charles Seeberger.
Yes, it is correct to say that something impacted someone's life. When you say "impacted on someone's life," you are emphasizing the effect that something had on that person's life.
It has not really impacted it much.
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.
They have impacted life by being able to wash dishes without using the sink.
The first escalator was invented by James Reno in Massachusetts