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Who Invented Pi?

Who Invented Pi?

Based on historical facts about pi, the Egyptians were the first to discover and use it. The Great Pyramid measured 1760 cubits with a height of 280 cubits. The equation 1760/280 is equal 2 x pi. Note that this is archaeological evidence; there are no specific Egyptian texts that...
Who Invented the Iron?

Who Invented the Iron?

If there was no one who invented the iron, you could probably imagine how everyone’s clothes would look like after being washed and hanged on the clothesline to dry before using. Most probably, it would look really horrid with all its wrinkles and creases. That is why much gratitude...
Who Invented the Thermos?

Who Invented the Thermo...

Thermos, also known as vacuum flask, is used primarily to store and preserve the hotness of liquid. With the help of this device, you can easily enjoy cups of coffee, tea or other hot beverages almost anytime and anywhere. For years, it has become one of the highly important appliances in...
Who Invented the Very First Camera?

Who Invented the Very F...

The history of the camera is long and complex. Louis-Jacques-Mande Daguerre invented the first photographic device in 1836. George Eastman popularized photographic film in 1885. However, camera like devices appeared years earlier. The Camera Obscura The first known instance of people...
Who Invented Atari?

Who Invented Atari?

The history of Atari began in 1972 when the company was founded by Nolan Bushnell and his associate Ted Dabney. Originally the firm was called Syzygy but Bushnell later changed it to Atari. Beginnings and Early Success A year before the company was founded Bushnell hired Al Alcorn to...
Who Invented DNA Fingerprinting?

Who Invented DNA Finger...

DNA fingerprinting (also known as DNA typing) is a special technique used to identify individuals based on their DNA profiles. One of the important uses of this technique is to provide reliable and credible evidence in courts. Other uses of the technique are for identifying one’s...
Who Invented Valentines Day?

Who Invented Valentines...

Who Invented Valentine’s Day? Valentine’s Day is celebrated worldwide as lovers’ day. There are different versions of this holiday’s origin depending on who you ask. Some say it was a pagan festival while others honor it in memory of a Christian saint. Here are the...
Who Invented Football?

Who Invented Football?

Football is a highly competitive team sport that is very popular in places like Canada and the U.S. In the United States, two professional leagues are responsible for the ongoing success of the game, namely the United Football League and the National Football League. In addition, it is...
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