On October 23, 1635, German astronomer and mathematician Wilhelm Schickard, who constructued the very first mechanical calculator, passed away. His famous calculator was able to perform additions and subtractions. For more complicated operations, it provided so-called Napier bones, named after the Scottish mathematician John Napier, who came up with the idea of logarithms. Although it is widely believed that the first mechanical calculating device was created by the French mathematician Blaise Pascal in 1642. However, that distinction actually belongs to Wilhelm Schickard.
On October 24, 1632, the Dutch tradesman and scientist Antonie van Leeuwenhoek, the inventor of the microscope, was born. He is commonly known as "the Father of Microbiology", and considered to be the first microbiologist.
On November 5, 1605, the famous Gunpowder Plot planning the assassination of King James I of England was uncovered and Guy Fawkes as one of its leaders was arrested, convicted and sentenced to be hanged, drawn and quartered.
On November 11, 1493, Philippus Aureolus Theophrastus Bombastus von Hohenheim, aka Paracelsus, the famous Renaissance physician, botanist, alchemist, astrologer, and general occultist was born.
On November 13, 1990, one day after Tim Berners-Lee's and Robert Cailliau's publication of the concept of a world wide hypertext system [2], the first web page was published. Today, living without the World Wide Web, or simply the Web, has become almost impossible. Our daily live depends on news spread over the web and ecommerce hase become a convenient commodity. Nobody wants to live without it. Incredible, but only 20 years ago, most people lived in the stoneage compared to today's virtual online worlds.
On November 15, 1971, Intel presented the Intel 4004 microprocessor, the world's very first commercially available 4-bit central processing unit (CPU). It was the first complete CPU on one chip. By the time, this revolutionary microprocessor, the size of a little fingernail, delivered the same computing power as the first electronic computer built in 1946, which filled an entire room.
On November 19, 1807, British chemist and inventor Humphry Davy reported to the Royal Society about the isolation of potassium and sodium from different salts by electrolysis. Davy was one of the pioneers in the field of electrolysis using the newly invented voltaic pile to split up common compounds and thus prepare many new elements.
On November 23, 912 AD, Otto I, also referred to as Otto the Great, emperor of the Holy Roman Empire and founder of the Ottonian dynasty of German emperors, was born
On November 27, 1852, Augusta Ada King, Countess of Lovelace, who is considered to be the world's very first programmer, passed away. Every student of computer science should have heart of the world's first programmer, Ada Countess of Lovelace, assistant to Charles Babbage, inventor of the very first programmable (mechanical) computer, the analytical engine.
On December 29, 1170 AD, Thomas Becket, Archbishop of Canterbury, who engaged in conflict with Henry II of England over the rights and privileges of the Church, was assassinated by followers of the King in Canterbury Cathedral. The very last hours of Thomas Becket’s life are the reason why we remember him at all. If the four knights sent for his assassination had not completed their bloody work as he defied their master King Henry II to the last, Becket might have been only slightly better known than his predecessor Theobald.
On January 1, 1983, the ARPANET as predecessor of today's internet is switched from NCP (Network Control Protocol) to the TCP/IP protocol, and thus became the internet.
On January 17, 1685, Armenian merchant Johannes Diodato was granted the privilege to serve coffee in the city of Vienna, the former capital of the Holy Roman empire. Thus, Johannes Diodato opened the very first coffeehouse in Vienna and the habit of coffee drinking soon spread over Europe.
On February 10, 1840, Queen Victoria of the United Kingdom of Great Britain and Ireland married her first cousin, Prince Albert of Saxe-Coburg and Gotha.
On February 13, 1946, J. Presper Eckert and John Mauchly introduced Electronic Numerical Integrator and Computer, or ENIAC, the first general purpose, electronic computer. ENIAC was a giant step forward in computing technology.
On February 23, 1633, English naval administrator and Member of Parliament Samuel Pepys was born, who is now most famous for the diary he kept for a decade while still a relatively young man. The detailed private diary Pepys kept from 1660 until 1669 was first published in the 19th century, and is one of the most important primary sources for the English Restoration period.
On March 2, 1544, English diplomat and scholar Sir Thomas Bodley was born. His greatest achievement was the re-founding of the library at Oxford that was named in his honor. Moreover, he established new ideas and practices library of which also modern libraries stil benefit today.
On March 7, 1765, French inventor Nicéphore Niépce was born, who is best known as one of the inventors of photography and a pioneer in the field. He developed heliography, a technique used to produce the world's first known photograph in 1825.
S. Corsten. Johannes Gutenbergs zweiundvierzigzeilige Bibel. Faksimile-Ausgabe nach dem Exemplar der Staatsbibliothek Preu\"sischer Kulturbesitz Berlin, Idion Verlag, München, (1979)