@doc_sid9 (316)
February 17, 2007 3:17am CST
whats the basic diff between.. elevator.. and escalator???
1 response
@lenywp (1964)
• Australia
17 Feb 07
Well, an elevator is that little room you walk in and it goes straight up or straight down to another level. An escalator is a set of moving stairs, moving in a diagonal direction. :)