Elevators were invented because people didn't like to walk up a lot of stairs.
A disadvantage of an elevator is the inconvenience when it does not work. People get dependent on an elevator and find it very hard to take the stairs during a breakdown even if they are physically capable of using stairs.
To drive people up and down instead of stairs
Elevators can fail, and their electrical power is vulnerable to fire. Every building has stairs as a back-up to the elevator. They are often slower than stairs, especially if they regularly stop. Riding an elevator does not provide exercise, while walking up stairs does. Jews who observe the Jewish Sabbath are permitted to climb stairs, but are forbidden to press the buttons of the elevator on Sabbath. Some buildings have a special "Sabbath elevator" that stops at every floor.
Elevator
Walk instead of driving; climb stairs instead of taking elevators or escalators. Eat less.
stairs
The benefits to stairs over elevators is mainly for health reasons. You can not get much exercise by walking into an elevator, however, if you walk the stairs instead you may get some leg work done. Besides the human factor, there are no parts on the stairs to break down as there are in the elevators. Stairs are an easy way to get in extra steps and to burn a few calories. Make sure you check with your doctor before starting any exercise program.
you buy elevators in the build section where you buy the stairs.
elevators and stairs
elevators were invented to help people get up and down insted of having to use stairs
Elevators don't look like stairs.
For exercise, in case of fire or a fire has already started, can be faster, may be afraid of small spaces (claustrophobic) or the elevator may be broken.
they have 4 elevators in the legs of the Eiffel tower, and they also have stars to climb. The elevators however only go to the 1st 2nd or 3rd floor.
Give yourself 10 minutes a day to start off to a healthy you. Walk more when you're outside. Instead of using the elevators, use the stairs to help with your core.
Metabolism increases as the body's need for energy increases. This means that exercise can boost metabolism. Some easy exercises involve taking the stairs instead of using elevators.
Elevators make life easier because they use pulleys-simple machine and they dont make people climb sets of stairs.