Geek Facts

In 1813, rubber is patented. J. F. Hammel received the first U.S. patent related to rubber for an India rubber varnish which made shoes waterproof. Read more about the history of rubber at http://www.rubber.org/100th-anniversary2

In 1686, the first volume of Isaac Newton’s “Principia” was published. Philosophiae Naturalis Principia Mathematica (Mathematical Principles of Natural Philosophy) was a summary of Newton’s discoveries in celestial and terrestrial mechanics. It is considered to be one of the greatest milestones in the history of

In 1936, mathematician Karl Pearson died. Karl Pearson was a leading founder of the modern field of statistics. Teaching graphical methods at University College in London formed the basis for his original interest in statistics. Learn more at http://www.britannica.com/EBchecked/topic/448102/Karl-Pearson

In 1962, the U.S. rocket Ranger IV landed on the far side of the Moon. While the Russians had achieved this feat in 1959, this was the first time an American spacecraft had successfully reached the Moon. Learn more at http://www.impactlab.net/2007/04/26/1962-first-us-rocket-lands-on-moon/

In 1954, the first solar battery was announced. Funded by Bell Laboratories, three American researchers, Gerald Pearson, Calvin Fuller and Daryl Chapin, designed a silicon solar cell capable of a six percent energy conversion efficiency with direct sunlight. Learn more at http://inventors.about.com/od/sstartinventions/a/solar_cell.htm

In 1981, the IBM PC was introduced. The home computer market was emerging in the early ’80s. IBM had intended this model to be a stop-gap computer that would allow them to quickly tap into this market while taking the time to develop a “real”

In 1971, Soyuz 10 launched and became the first spacecraft to dock with a space station (Salyut 1). A soft docking was accomplished. However, the crew could not achieve a secure enough docking to allow entry into the station. Learn more at http://historicspacecraft.com/soyuz.html

In 1991, Intel released its 486SX chip. At $400, the 486SX chip was designed to stimulate demand in the whole spectrum of computers, from palmtop PCs to supercomputers. Read more about the history of microprocessors at http://oz.plymouth.edu/~harding/historymicro.html Photo: Steven White

In 1828, Noah Webster published the first edition of his An American Dictionary of the English Language. In an attempt to make them more phonetic, Webster changed the spelling of many words. Many of the differences that exist today between American English and other English

In 1940, the first electron microscope was demonstrated. Vladimir Zworykin demonstrated the electron microscope at RCA in Philadelphia, PA. Zworykin is better known as a co-inventor of television. He came to the US in 1919 and worked for Westinghouse before moving to RCA. Learn more

In 1931, Fred Brooks, computer engineer, was born. Fred Brooks worked at IBM during the early supercomputer era. He coined the term “computer architecture”, and later oversaw development of the IBM System/360 and managed the software team that designed the OS/360 operating system. He is

In 1945, John Ambrose Fleming, inventor of the vacuum tube, died. John Ambrose Fleming was an electronics pioneer. His invention would help make radios, televisions, telephones and even early electronic computers possible. Fleming patented the vacuum tube in 1904. This is often considered to be

In 1986, IBM produced the first megabit-chip. A megachip is a memory chip capable of storing 1 million bits of information. Read more about IBM’s history of chipmaking at http://www.ibm.com/developerworks/power/library/pa-powerppl/

In 1972, Apollo 16, the 5th manned lunar landing, launched. The crew consisted of Captain John W. Young, commander; Lt. Commander Thomas K. Mattingly II, Command Module pilot; and Lt. Colonel Charles M. Duke Jr., Lunar Module pilot. Young and Duke were on for lunar