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They were Priest-Kings. There technology even at this remote time was considerable and they had many devices available to them which have not yet been discovered in the modern era.
It depends on how you define computer. If you include primitive calculating devices you can go all the way back to the abacus developed by the Chinese. But assuming you mean the modern computing era of computers began with Charles Babbage's "Difference Engine" in 1822, a mechanical calculator powered by steam engine. Babbage is often called the "Father of Modern Computers". The first electromechanical computer that could tabulate, compile and record data was the Hollerith's Electric Tabulating Machine in 1890, by Herman Hollerith. There were a few other electromechanical devices until the ENIAC by Mauchly and Eckart. ENIAC is the computer that is often called the First Generation Computer in computer science text books. It was developed from 1943 to 1945. It was the first general purpose computer (not just a calculator).
William Whewell coined the term "scientist" in 1833 *Babbage -- invented programmable mechanical calculating machine (a computer!) - 1834 *Alexander Graham Bell -- invented the telephone - 1876; metal detector - 1881 *Louis Braille -- invented the braille system of reading- 1821 *Eduard Buchner -- discovered enzymes - 1896 *Ernst Chladni -- meteorites - early 1800s *Clapeyron -- discovered entropy - 1834 *Pierre and Marie Curie -- discovered radioactivity - 1896 (along with Henri Becquerel) *Doppler -- discovered the Doppler effect - 1842 *Darwin -- published "Origin of Species" and gave us the Theory of Evolution - 1859 *Edison -- phonograph - 1877; incandescent light bulb - 1880 *Faraday -- invented the first electric engine - 1821 *Fizeau -- measured the speed of light - 1849 *Herschel -- discovered the existence of infrared and of radiant heat - 1800 *Joule -- discovered the First Law of Thermodynamics - 1843 *Dmitri Mendeleev -- created the periodic table of elements - 1869 *Michelson -- discovered a more accurate method for measuring the speed of light - 1879 *Ritter -- discovered ultraviolet rays - 1801 *Wilhelm Röntgen -- discovered X-rays - 1895 *Nikola Tesla -- patented hundreds of inventions in many different countries; many of his inventions were patented ''before'' 1900 *Thomas Young -- proposed the theory of light and colours - 1801 *Thompson -- discovered electrons - 1896 The nineteenth century (the 1800s) was an incredible era for scientists and inventors. The inventions and discoveries I've listed above don't even begin to cover the amazing accomplishments of that era.
In a pre-mechanical transport era, a cart of food would be consumed by the draft animals in the time it took them to go 200 km, so ships were the only feasible bulk carrier.
There were a number of eras that were between the Tudor era and the Victorian era. The era were in the following order after the Tudor era came Stuart era and then the Georgian era which was followed by the Victorian era.
They were Priest-Kings. There technology even at this remote time was considerable and they had many devices available to them which have not yet been discovered in the modern era.
good
The five eras of Data processing starts with Mainframe computers, personal computers, client server, enterprise and cloud computing. Now the era goes in cloud computing.
evolution of computer
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Scientific computing play crucial rules in any field. In modern era, data is growing and new method arising for grid computing or telecommunication etc. They method needs computing power. Then scientific computing comes and play important rule in computer science.http://www.csd.cs.cmu.edu/research/areas/scicomp/
Yes
Probably by the tribes from the neolithic era.
The Precambrian Era is the longest era with the least amount of scientific information available. This is because so few fossils have been discovered.
It depends on how you define computer. If you include primitive calculating devices you can go all the way back to the abacus developed by the Chinese. But assuming you mean the modern computing era of computers began with Charles Babbage's "Difference Engine" in 1822, a mechanical calculator powered by steam engine. Babbage is often called the "Father of Modern Computers". The first electromechanical computer that could tabulate, compile and record data was the Hollerith's Electric Tabulating Machine in 1890, by Herman Hollerith. There were a few other electromechanical devices until the ENIAC by Mauchly and Eckart. ENIAC is the computer that is often called the First Generation Computer in computer science text books. It was developed from 1943 to 1945. It was the first general purpose computer (not just a calculator).
Eugen Goldstein proposed the expression cathode rays(but he was not the discoverer) and discovered the so-called in the era canal rays.
Because everyone rushed for gold when it was discovered in California. Cities started to appear in that region because of that.