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Há 5 dias · The men who built America🚂
- 87 min
- History 🤯
Há 2 dias · J. Robert Oppenheimer (born Julius Robert Oppenheimer; / ˈ ɒ p ən h aɪ m ər / OP-ən-hy-mər; April 22, 1904 – February 18, 1967) was an American theoretical physicist. He was director of the Manhattan Project 's Los Alamos Laboratory during World War II and is often called the "father of the atomic bomb ".
Há 2 dias · The copper statue, a gift to the U.S. from the people of France, was designed by French sculptor Frédéric Auguste Bartholdi and its metal framework was built by Gustave Eiffel. The statue was dedicated on October 28, 1886. The statue is a figure of Libertas, the Roman goddess of liberty.
Há 4 dias · American physicist J. Robert Oppenheimer headed the Manhattan Project, with the goal of developing the atomic bomb, and Edward Teller was among the first recruited for the project. Leo Szilard and Enrico Fermi built the first nuclear reactor.
- In 1939, American scientists, many of whom had fled from fascist regimes in Europe, were aware of advances in nuclear fission and were concerned th...
- The Manhattan Project produced the first atomic bomb. Several lines of research were pursued simultaneously. Both electromagnetic and fusion method...
- Although many physicists were opposed to the actual use of the atomic bomb created by the Manhattan Project, U.S. President Harry S. Truman believe...
Há 20 horas · The Washington Monument is an obelisk on the National Mall in Washington, D.C., built to commemorate George Washington, a Founding Father of the United States, victorious commander-in-chief of the Continental Army from 1775 to 1783 in the American Revolutionary War, and the first President of the United States from 1789 to 1797.
Há 4 dias · Statue of Liberty, colossal statue in New York City, U.S., commemorating the friendship of the peoples of the United States and France. Standing 305 feet high, it represents a woman holding a torch in her raised right hand and a tablet bearing the adoption date of the Declaration of Independence in her left.
Há 20 horas · From Wild West outlaws to the robber barons of the Gilded Age, it seems like America as we know it was built on fraudsters.Perhaps none are as notorious as Bernie Madoff, who operated history’s ...
