elevators and skyscrapers
The 2 inventions that made modern city life possible are piped water and electricity at homes. These inventions have improved living conditions in modern cities.
They only made 2 inventions
Among them were the ability to mass produce steel, the invention of safe and efficient elevators, and the development of improved techniques for measuring and analyzing structural loads and stresses.
(1) Steel and (2) the Elevator. Those are the most significant.
There where many inventions in the 1920s as it was a time of change but 2 big ones are the car and insulin. I also think that crayobs were invented in the 1920s.
Two things:- 1) Construction steel. 2) Lifts.
The 2 inventions that made modern city life possible are piped water and electricity at homes. These inventions have improved living conditions in modern cities.
They only made 2 inventions
Among them were the ability to mass produce steel, the invention of safe and efficient elevators, and the development of improved techniques for measuring and analyzing structural loads and stresses.
The atomic weapon.
TV and radio.
(1) Steel and (2) the Elevator. Those are the most significant.
Two inventions that made moving west easier were the creation of the railroad and the automobile. Once new types of transportation were created, it was much easier for people to travel.
Super Skyscrapers - 2014 Building the Future 1-2 was released on: USA: 12 February 2014
George Carvers mostimportant 2 inventions are the peanut proudoct and peanut butter
um peanut butter and bridges i dont know i got it of a random website
The two inventions that have revolutionized communication are the telephone and the internet.