Elevators were invented because people didn't like to walk up a lot of stairs.
the elevater was invented so the crippled or elderly can climb stairs
According to it's construction, stairs are categorized as follows: 1. Brick Stairs:- - Brick stairs used for external steps & stairs. 2. Stone Stairs:- - These are very expensive; and are rarely used. 3. Concrete Stairs:- - These are widely used in all types of buildings. These are strong, fire resistant and make possible a wide range of forms. 4. Timber Stairs:- - These are economical & lightweight. Commonly used in domestic buildings.
Using an elevator doesn't make you tired, unlike stairs.
Actually walking up the stairs is faster
someone invented stairs
The elevator was invented so people don't have to walk up a lot of stairs.
elevators were invented to help people get up and down insted of having to use stairs
Elevators were invented because people didn't like to walk up a lot of stairs.
So people would not have to walk ALL the way up the stairs, and so they can stay fat and ugly.
the elevater was invented so the crippled or elderly can climb stairs
People took the stairs Building height was limited by the number of floors people could be expected to climb up or down on the stairs
because people needed to get to another floor of a building faster then usual. If you took the stairs it would have taken a long time. That is why Elisha Graves Otis invented the first elevator. Then soon after somebody improved it by making it an electrical elevator and that person was Werner Von Siemens. That is why they invented the elevator and the electrical elevator.
it was not just one person :P in goes way back, to the first people that just simply used rocks as stairs
NO. Use "flight of stairs"
form_title= Outside Stairs form_header= Install outside stairs to get to your home. Will you be installing the stairs yourself?*= () Yes () No What color do you want the stairs?*= _ [50] Do you want to stain the stairs?*= () Yes () No
A pair of stairs is another term for a flight of stairs.