the transition from stone to steel framing.
Sone was just too heavy, and the foundation would start looking like the great pyramids.
The invention of the elevator and the invention of steel.
The invention of the elevator and the invention of steel.
The invention of the elevator and the invention of steel
The elevator. Without the elevator to allow people to easily move upwards, advances in structure elements like steel and concrete would have been useless. Indeed, it was possible to build very tall structures from wood or bricks. Otis and his elevator made tall building practical.
The skyscraper
Extreme Engineering - 2003 Skyscraper at Sea was released on: USA: 15 April 2003
skyscraper
Im not for sure so plz use another site and someone plz update this. Some freak keeps writing things that dont answer the question. Sorry thanks for reading :)
Mega Engineering - 2009 Mile High Skyscraper 1-4 was released on: USA: 30 September 2009
the skyscraper is in super power.
SKyscraper+skyscraper!
Skyscraper+skyscraper
album is called unbroken and skyscraper is the name of one of the songs in this album.. there is no album called skyscraper