Demolition of parts of the site commenced in August 1981, and by August 1983 construction had completed on the tower's foundation and three levels of underground parking.

The more reflux that is provided for a given number of theoretical plates, the better the tower's separation of lower boiling materials from higher boiling materials.

Since 2007, the building owners have been considering building a hotel on the north side of Jackson, between Wacker and Franklin, at the plaza that is the entrance to the tower's observation deck.

The tower's architect and engineer is Skidmore, Owings and Merrill.

The origins of the name of Comté tower's are unclear ; one theory is that the name refers to the County of Paris.

The Summer Smoking Room is the tower's literal and methaphorical culmination.

The tower's destiny is unclear ; it's not a registered historical landmark, so it's subject to being destroyed as YBI is redeveloped for commercial use.

Like Barclays Bank's former City headquarters, the passerby is nearly oblivious to the tower's existence in neighbouring streets until directly underneath it.

Kim Jong-il is officially credited as the tower's designer ; however, interviews with former North Korean officials contradict this assertion.

The more reflux is provided for a given number of theoretical plates, the better the tower's separation of lower boiling materials from higher boiling materials.

The tower's airspace is often a radius around the airport, but can vary greatly in size and shape depending on traffic configuration and volume.

Visible at center is a radar display ; at top right is the tower's Aviation light signals | light gun.

The floor of the new tower's control cab is above ground level ; the tower's overall height including antennas is.

Its large circular tower is known as the Tour de Velfaux after the tower's owner, Guillaume de Velfaux, who sold it to Nicolas Perrenot de Granvelle, the father of Antoine Perrenot de Granvelle.

At 233 meters, the Macau Tower's tethered " skyjump " and Bungee jump by AJ Hackett from the tower's outer rim, is the second highest commercial skyjump in the world, after Vegas ' Stratosphere skyjump at 260 meters.

While the tower's name reflects the bank JPMorgan Chase, the only space designated to Chase is a single branch office on the bottom floor.

There is a single-handed clock on the tower's west face.

The more reflux and / or more trays provided, the better is the tower's separation of lower boiling materials from higher boiling materials.

The art that decorates the tower's many rooms is constantly changing.

The restaurant, which rotates once every 30 minutes, is a few metres above the visitors platform ( originally it turned once per hour ; the speed was later doubled following the tower's late 1990s renovation ).

To protect the foundation and manage settlement in the sub-soil, a series of long steel tubes was installed horizontally around and beneath the clock tower's thick foundation.

Three of the pods, positioned directly beneath the decks at the top of the tower, are used for equipment related to the tower's primary function and are inaccessible to the public.

The tower's kitchen was suspended beneath the restaurant on the first platform and considered to be very modern.

On the tower's plaza, the first Kabila regime erected a tall statue of Lumumba with a raised hand, greeting people coming from N ' djili Airport.

However, a French court ruled, in June 1990, that a special lighting display on the tower in 1989, for the tower's 100th anniversary, was an " original visual creation " protected by copyright.

Just as work began at the Champ de Mars, the " Committee of Three Hundred " ( one member for each metre of the tower's height ) was formed, led by Charles Garnier and including some of the most important figures of the French arts establishment, including Adolphe Bouguereau, Guy de Maupassant, Charles Gounod and Jules Massenet: a petition was sent to Charles Alphand, the Minister of Works, and was published by Le Temps.

The tower's smooth aluminum and glass surface and crisp unadorned geometric form demonstrate Pei's adherence to the mainstream of 20th-century modern design.

Ambrosius was rumoured to be such a child, but when brought before the king, he revealed the real reason for the tower's collapse: below the foundation was a lake containing two dragons who destroyed the tower by fighting.

A primary reason for OEM's inability to coordinate communications and information-sharing in the early hours of the WTC response was the loss of its emergency operations center, located on the twenty third floor of 7 World Trade Center which had been evacuated after debris from tower's collapse struck the building, igniting several fires.

As Sears continued to offer optimistic projections for growth, the tower's proposed height soared into the low hundreds of floors and surpassed the height of New York's unfinished World Trade Center to become the world's tallest building.

Since the elevator would attain orbital velocity as it rode up the cable, an object released at the tower's top would also have the orbital velocity necessary to remain in geostationary orbit.

The tower's tilt began during construction, caused by an inadequate foundation on ground too soft on one side to properly support the structure's weight.

These are particularly pronounced due to the tower's age and its exposure to wind and rain.

Two German churches have challenged the tower's status as the world's most lop-sided building: the 15th-century square Leaning Tower of Suurhusen and the 14th century bell tower in the town of Bad Frankenhausen.

The tower's namesake was the priest, mountaineer and patriot Jakob Aljaž, who around 1900 purchased the Kredarica waypoint and the summit for the sum of five Austro-Hungarian florins.

The tower's staircase was assembled inside a studio.

* In 1993, Toronto lawyer Garry Hoy fell to his death after attempting to demonstrate the strength of his office tower's windows.

The tower's simple architecture, large proportions and monolithic appearance have been often criticised for being out of place in Paris's urban landscape and, as a result, two years after its completion, the construction of skyscrapers in the city centre was banned.

This was done on the proposal and the draught of Christopher Galloway from England, who was summoned to design the new tower's clock ( clock watch it there with the 1585 ) and suggested the arrangement of the tent roof over the clock.

Sculptures embodying seasons and cardinal points are set above the tower's three tiers.

During the dedication ceremony, with several dignitaries in attendance, public relations chief Dan Bigelow turns on the tower's exterior lights to impress them and the other 294 guests arriving for a party in the Promenade Room on the 135th floor.

The first shots fired from the tower's outer deck came at approximately 11: 48 a. m.