Explanation

Braille education system was introduced by Louis Braille for Blinds.

Braille education system Creator: Louis Braille

Direction: Left-to-right, right-to-left script 

Languages: 133 languages

Parent systems: Night writing

Child systems: French-ordered Braille alphabets, Fakoo

Sister systems: New York Point

History

In 1824, at the age of fifteen, he developed the Braille code based on the French alphabet as an improvement on night writing.

He published his system, which subsequently included musical notation, in 1829.

The second revision, published in 1837, was the first binary form of writing developed in the modern era.

Explanation

Dutch explorer Abel Tasman was the first European to sight New Zealand

Which he named Staten Landt. 

He discovered New Zealand in December 1642

He also discovered Tasmania.

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Abel Janszoon Tasman (Dutch was a Dutch seafarer and explorer.

Best known for his voyages of 1642 and 1644 in the service of the Dutch East India Company (VOC).

Born: 1603 Lutjegast, Dutch Republic

Died: 10 October 1659 (aged 55–56) Batavia, Dutch East Indies

Explanation

Paper was first made in Lei-Yang, China by Tsai Lun, a Chinese court official.

The earliest known use of paper money in China dates back to the Tang dynasty.

Tang dynasty lasted from the year 618 to 907 AD.

Explanation

Manchester United was founded in 1878 as Newton Heath LYR F.C. (Lancashire and Yorkshire Railway)

Manchester United, often referred to as Man United or Man Utd, is based in England

Full name: Manchester United Football Club

Nickname(s): The Red Devils United

Founded

• 1878 (as Newton Heath LYR F.C.)
• 24 April 1902; 123 years ago (as Manchester United F.C.)

Explanation

Galileo made his first telescope in 1609

The telescope is an optical instrument used to view distant objects/small object

Barometer Inventor: Evangelista Torricelli

Steam engine Inventor: Thomas Savery

Microscope Inventor : Zacharias Janssen

Explanation

Zacharias Janssen, along with his father Hans Janssen, is credited with the invention of the first compound microscope in 1590, 

Explanation

Radioactivity was discovered by Henri Becquerel in 1896.

They discovered radioactivity proving that the uranium emitted radiation without an external source of energy such as the Sun

Marie Curie with her husband Pierre Curie, coined the term radioactivity.

In 1903, Henry Becquerel shared the Nobel Prize for Physics with Pierre and Marie Curie

Ernest Rutherford did many experiments studying the properties of radioactive decay (alpha, beta, and gamma)

Explanation

Jimmy Donal Wales (born August 7, 1966), also known on Wikipedia by the pseudonym Jimbo

Wikipedia is the largest and most-read reference work in history.

Date launched of Wikipedia: January 15, 2001

Programming language of Wikipedia: PHP

Wikipedia was created by: Jimmy Wales, Larry Sanger

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Explanation

Bitcoin was invented by Satoshi Nakamoto in 2008

Bitcoin was initially released: On 9 January 2009, Nakamoto released version 0.1 of the Bitcoin software on SourceForge 

Code: BTC, XBT

White paper: "Bitcoin: A Peer-to-Peer Electronic Cash System"

Symbols: BTC, ฿, ₿

Bitcoin: a virtual currency

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El Salvador 2021 become the first country in the world to officially classify Bitcoin as a legal currency.

Explanation

Clocks in their earliest forms, such as sundials and water clocks (clepsydras), have existed for thousands of years, with evidence of water clocks in Babylon and Egypt dating back to around 1500 BCE or earlier.