History

Refine Search

How old was Alexander Graham Bell when he died?

The Encyclopaedia Britannica reports a number of milestones in Bell's life. He is most famous for the invention of the telephone in 1876 at age 29. He is also known for his contributions to the development of the phonograph in 1886 when he was 39.\nBell also developed a surgical probe designed to locate metal lodged in the body that was used during the Boer War and World War I. Bell was a teacher of the deaf and one of the founding members of the National Geographic Society in 1888.

Continue Reading

What are the major accomplishments of Hatshepsut?

Hatshepsut had strong supporters within her circles to ensure her protection. She mandated ambitious building projects, especially in western Thebes, that exceeded those of her predecessors. The most impressive building was the memorial temple at Deir el-Bahri, which is considered as one of the best architectural designs in ancient Egypt. She encouraged external trade that brought richness to Egypt, including ivory, gold, leopard skins and ebony.Hatshepsut conducted trade with a neighboring country called Punt. According to archaeologists, it is believed that no Egyptian ruler was more success..

Continue Reading

What was the importance of the Battle of the Coral Sea?

Due to successful attempts to break Japanese code, the Allies had advance warning of the Japanese invasion of Port Moresby. After damaging a seaplane base on Tulagi in the Solomon Islands, an Allied fleet led by Rear Admiral Frank J. Fletcher rushed to the Coral Sea. Japanese aircraft damaged and sank the destroyer USS Sims and damaged the oiler USS Neosho. In turn, Allied aircraft sank the Japanese aircraft carrier Shoho and badly damaged the carrier Shokaku. The American carrier USS Lexington was hit repeatedly by bombs and torpedoes, caught fire and was sunk to avoid capture. Eventually, th..

Continue Reading

Where did the Battle of Gettysburg occur?

The Battle of Gettysburg is described as being the turning point of the American Civil War. At the dedication ceremony after the battle, President Abraham Lincoln addressed the redefined purpose of the war in the Gettysburg Address.\nToday, there are two historical landmarks at the original battleground, the Gettysburg National Cemetery and the Gettysburg National Military Park.

Continue Reading

What did Einstein invent?

Albert Einstein is primarily known for contributing the theory of relativity as well as major contributions to the fields of statistical and quantum mechanics. The theory of relativity extended the existing equations by Maxwell to the laws of mechanics and explained how objects move through time and space. His contribution to quantum mechanics was to describe light according to Max Planck's quantum hypothesis, and his contribution to statistical mechanics was an experiment that supported the existence of molecules equivalent in size to the atom.\nEinstein developed the Einstein refrigerat..

Continue Reading

How did the Great Depression end?

Historians that argue that the start of World War II helped to end the Great Depression point to a drop in unemployment that occurred at that time. Unemployment rates dropped due to several factors, including the millions of young men sent to fight in the war, and the use of citizens to help manufacture wartime items, such as parachutes. Once the U.S. was in the war, massive government spending helped to end the depression.Other historians believe that the amount of spending the government did only masked the effects of the Great Depression. As the government spent, the national debt grew from..

Continue Reading

When was the Polaroid camera invented?

Land was a Harvard dropout who studied synthetic polarization. His early work produced the first 3D films and glare-reducing polarized lenses for sunglasses. He sold the first instant film camera on Nov. 26, 1948, and introduced the first instant color photos in 1963.\nAs of 2014, Polaroid still produces polarized sunglasses and instant print cameras. Modern Polaroid cameras utilize digital technology to allow the user to view and edit pictures before printing.

Continue Reading

When was the first CD player introduced?

Sony's first CD player, the CDP-101, changed the way people listened to music. Music became crisp and clear because it lacked the noise associated with tapes and vinyl records. However, this medium was initially expensive and not many people could afford it. The CDP-101 sold for around $674 dollars, and the first American album available on CD was Billy Joel's "52nd Street." CDs at the time cost around $15.Not long after Sony introduced the CDP-101, companies in Europe and America began producing CD players. It was then that the prices began to fall and the technology became availabl..

Continue Reading

How did J.P. Morgan make his money?

J. P. Morgan began his career in a New York City bank. Unwilling to sit back and enjoy his family's wealth, he became proactive in becoming a financial success in his own right. He formed companies in a number of areas, and he invested in railroads, a decision that proved advantageous for him and the railroad companies he helped finance. He merged his steel company, the Federal Steel Company, with others and established the United States Steel Corporation. He made a tremendous amount of money in this industry. Despite his willingness to bail out the government on two occasions and the suc..

Continue Reading

Who won the Battle of Fort Ticonderoga?

The American strategy in the battle had been to launch a surprise attack at dawn. Led by Ethan Allen, of the Vermont-based Green Mountain Boys militia, and Benedict Arnold, of Massachusetts, less than 100 troops were able to take the fort with relative ease.Not only was the battle a strategic victory for the Americans, it also served as a morale-boosting symbol and a means of acquiring artillery for use in subsequent battles, such as the Siege of Boston, a year later.

Continue Reading
Showing 11 to 20 of 8554 (856 Pages)