Thursday, November 22, 2012

                                  
Glass Elevators


Nowadays, the building has multiple floors above ground in the building. Therefore, people invented the elevator to make them comfortable  and they don’t have to walk several  floors. Glass elevators have both advantages and disadvantages. However, everyone needs to use them , while others could manage without them.
There are three advantages to using glass elevators. First, glass elevators look so beautiful ,and they add elegant modern style to the building. Second, glass elevators can allow people to see view outside the building. Third, glass elevators have high technology machine which meets the major requirements in standards , and safety so, they are very fast.
On the other hand, there problems to using glass elevators. Firstly, glass elevators are so expensive because if you install the glass elevators to every place,you will have to pay a lot of money. Second , glass elevators use more energy. They use energy unnecessarily such as when you press the elevator button. You will spend about five baht each time you press the button, and use higher power.Finally, they require maintenance over time. If you don’t check them , they will not be safe to use.
To sum up, glass elevators are good for the building or facility. Passenger can see the view outside. I believe that they have high quality , and efficient system.

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Discursive Essay Glass Elevator Robot 

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Biography Bird Thongchai * Sombat Por Pramuk
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