computers where not invented yet, and so they probably just used their B R A I N S!!!!
BTW Im only 11, and im smarter than u!!
Blue prints smart one
among others, concrete, seel, dynomite, and construction cranes. sorry, can't think of any more off the top of my head.
Answer this question…It was originally known as Boulder Dam, but was renamed in 1947 in honor of Herbert Hoover, who as U.S. secretary of commerce and the 31st U.S. president proved instrumental in getting the dam built.
Construction of Hoover Dam began on April 20, 1931, the dam was completed on March 1, 1936.
Who built Itaipu dam?
$500 per generator after that it's virtually free
When a dam is to be built, a diversion tunnel is usually bored through solid rock next to the dam site to bypass the dam construction site. The dam is built while the river flows through the diversion tunnel.
Hoover Dam was built by people.
Hoover Dam was built on the Colorado River.
Hoover Dam is on the Colorado River, southeast of Las Vegas.
The Hoover Dam was built in 1936. The dam is on the Colorado River between Nevada and Arizona.
Colorado
Hoover dam was built to supply electrical power to Las Vegas .
16,000 people built the hoover dam and it was ONLY men, no women
It was built to stop flooding the Colorado River.
It was built to stop flooding the Colorado River.
in my house
The Hoover dam is rectangular and convex(bends out)
The dam is being built for the same reason Hoover Dam was built; to use hydroelectric power to make electricity.