Is the bell tower of the cathedral of the Italian city of Pisa. The tower was supposed to be vertical but started with a mile after it was built
In August 1173 shortly. It is located next to Pisa Cathedral, Piazza dei Miracoli.
Pisa, Italy, is located in Pisa, Tuscany. It was built in 1173 AD and was built in 1991. It is known as the Pisa Tower
Italic and a deviation from the vertical level. Consists of eight floors built of Roman-style white marble
Height of 56.2 meters, with a built-in stairway of 294 degrees (currently equipped with an electric elevator).
Its tendency is evident at about 18 feet (the slope is more than five degrees), and it is said that the reason for this slope is softness and
Soil-built tower. This mile has appeared since the early stages of the construction of this tower, but the architects continued to build on
The foundation of the same Milan, and in 1275 AD when they were building the fourth and fifth league of the tower tried the architects
Moving the center of the weight of the tower to avoid the Milan, but apparently did not succeed, and so far attempts are made to stop the Milan by establishing
Pile supports. Since 1990, the tower has been closed and tourists are prevented from climbing because it can collapse at any moment. The height of the tower is 56.2 meters
From the Earth's surface. Its mass is estimated at 14,500 tons. The current slope is 5.5 degrees, and the tower has 294 degrees.
The tower of Pisa was associated with the famous Italian scientist Galileo Galilei Gallelli and his experience of land acceleration.
Date
Construction of the tower began on 8 August 1173 AD. After the construction of the third floor in 1178, the tower was destroyed and the building was halted for a century.
In 1272 AD, an additional four floors were built at an angle to modify the Milan. The business ceased again in 1301. In 1372, it was built
The last floors and bell placed in the tower.
There is disagreement over the identity of the architect who built the Leaning Tower of Pisa. For years Bonano Pisanu was considered the architect he built, and he
A well-known 12th-century artist from Pisa, famous for his bronze work, especially in the Cathedral of Pisa. Build the tower that you start
In 1174 by Bonano Pizano, was completed after a long stop by Giovanni Pisanu and was in the second half of the fourth century
Ten by Tomazo de Andrea Pizano.
Galileo Gallelli is said to have dropped two cannon shells with different blocks from the tower to show that their speed
On their blocks. This story, though on the lips of a disciple of Galileo, is widely mistaken.
Benito Mussolini ordered that the tower be returned to its horizontal position, and cement was poured into its foundations. The result was unexpected and made
The tower dives more into the soil.
During the Second World War, the US military destroyed almost all the towers in Pisa, fearing the possibility of snipers in the towers. It was
The bombing of the Pisa tower was also planned; but a decision came at the last minute to withdraw, saving the tower from destruction.
On 27 February 1964, the Italian government requested assistance to prevent the tower from falling. A multilateral group has been appointed
Engineers, mathematicians and historians gathered in the Azores Islands to discuss how to install it. After several decades of research and action
On the subject, the tower was closed to visitors in January 1990. After a decade of correction and stabilization efforts, the doors were reopened
For visitors on 15 December 2001.
Several ways to install the tower have been proposed, including the addition of 800 metric tons of lead as a counterweight to the end
Or tower base. The final solution to correct the AC Milan was to remove 38 cubic meters of soil from under the tip
High tower base. The tower was declared "stable" for at least 300 years. At least two people jumped from the tower
Using parachutes, Mike McCarthy on August 5, 1988 and Boston Globe on August 6, 1988,
And Arne Archos on 1 February 2000.
