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a mix of steel and iron. depending what year the skyscraper was made
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∙ 13y ago
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What 2 inventions made skyscrapers possible?
elevators and skyscrapers
What was of materials for a skyscraper?
The materials used to build skyscrapers are strong materials that can withstand a great tension and compression. Early days the skyscrapers are usually made by iron frame but now it uses lighter and stronger metal, steels.
Steel changed people's lives by making possible?
Steel made it possible to build Skyscrapers. Answer "construction of skyscrapers"
Is spot welding is fusion welding?
Yes, no filler metal is used. Often used on thin metals, the metals are pressed together and electricity is used to heat the metals to a state they melt slightly and fuse together.
What made skyscrapers possible?
the elevator!
What did Louis Sullivan second sections in skyscrapers used for?
anal
How many skyscrapers does Portland Oregon have?
It has 22 skyscrapers
What is the collective noun for skyscrapers?
There is no standard collective noun for skyscrapers, in which case a noun that suits the situation can function as a collective noun; for example, a landscape of skyscrapers, a cluster of skyscrapers, a glitter of skyscrapers, etc.
What are 3 skyscrapers in Philadelphia?
3 skyscrapers in philadelphia
How many skyscrapers are in San Francisco?
39 Skyscrapers.
What new uses for steel were developed in the 1860s?
It was used for Railroads, Bridges, and Skyscrapers.
How has Nigeria's government used profits from oil sales?
They used it to build highways, schools, skyscrapers, and factories
When was Stalexport Skyscrapers created?
Stalexport Skyscrapers was created in 1981.
How many syllables in the word skyscrapers?
Skyscrapers has three syllables.
How are Chicago skyscrapers attached to the Deep Tunnel Project?
skyscrapers
What 2 inventions made skyscrapers possible?
elevators and skyscrapers
What is composed of calcium carbonate and is used in the construction of homes sidewalks bridges and skyscrapers?
limestone
