Eiffel Tower

A Brief History 

In the mid-nineteenth century, Europe experienced a prosperous industrial peerless: I arrived trains to remote areas, and increased industrial production, which has led to improved physical condition has Aalawrobien. Valuable exhibition opened in 1851 the first World First Universal Exposition in London to show European industrial capacity. Eiffel Tower opened 1889 with the World's Fair V (after exhibitions in 1855, 1867.1887). This time the show was in Paris coincided with the hundredth anniversary of the French Revolution. The Eiffel Tower, the symbol of the power of industrial and technological France, putting France in the first degree of competition with other European countries. 

Construction of the tower 

In 1885 was announced in Paris for competition to provide suggestions for building said to be at the center of the anniversary celebrations percent of the French Revolution. The proposal was chosen Justab engineer Gustav Eiffel Eiffel Tower for the construction of iron. Construction of the tower took two years and two months and five days, and opened on the fifteenth of May 1889. 

Extends the Eiffel Tower to rise 324 meters, and contains three layers. There are 704 degrees until the second floor. Since the opening of the tower until 1889, the year 1982 was to climb to the third floor passes two stages: from the entrance to the second floor, was one of the boarding stairs or elevators, and the second floor to the third Bmassadan others individually. These lifts were running engines Hdrolite (running water powered): brown water tank above the third floor with a capacity 23 cubic meters. The water was pumped into the reservoir to run Mathur Alheidrolitiaa elevators from the second floor to Altalt. To save energy, the elevators between the second and third floor simultaneous, so that the descent of the first of them lead to the lifting of the second elevator. In the year 1983 has been switch elevators, electric elevators Alheidrolatien able to climb up to the entrance of the third floor directly.