Ladders can absolutely function as staircases. In many design magazines, it has become a chic idea to allow a ladder to stand in for a set of stairs.
As there has never been a world step ladder census, we do not know for certain. But we can safely say there are millions in existence.
Hydroelectricity is bad points: -Environment loss Salmon and trout spawning routs have been destroyed thanks to dams, scientists came up with a not so affective if solving it by creating salmon ladders that run beside the dams. - Relocation of homes -Greenhouse gas affect
I Know some cliff dwellers were in arizona and new mexico. They used the cliff itself and mostly just rocks. I have been to a cliff dwelling in arizona called Montezuma's Castle. They were pretty basic. They used ladders made of wood to get up the cliff to their homes. They definitely used mud and rocks.
Yes because 8 yards equals 24 feet
Bad luck: The evil eye, the number 13, black cats, opening an umbrella indoors, walking under a ladder are several examples of superstitious beliefs. If you look at the floor numbers in the elevators of a tall building, there is usually no 13th floor.
There were plenty of small staircases but there were two grand staircases.
Number staircases in the white house are 10
There's a video on building staircases & tips for building staircases. (See the link in the "Related Links" section below)
Ladder: On shipboard, all stairs are called "ladders," except for literal staircases aboard passenger liners. Most "stairs" on a ship are narrow and nearly vertical, hence the name. From the Anglo-Saxon hiaeder, meaning ladder.
Because staircases are necessary for climbing on the upper floor and to get down from the upper floor to the lower one.
Willibald Mannes has written: 'Designing staircases' -- subject(s): Staircases, Stairs
Spiral staircases are included in the Sims 3 Generations expansion pack.
Ladder: On shipboard, all stairs are called "ladders," except for literal staircases aboard passenger liners. Most "stairs" on a ship are narrow and nearly vertical, hence the name. From the Anglo-Saxon hiaeder, meaning ladder.[Source: http://www.desertanchor.com/glossary.htm]
cochleaphobia
First class had many staircases but there were two grand staircases. The largest one was aft.
As tall as they want to be.
There were eleven levels from the orlop level up to the Bridge Deck.