https://www.codermerlin.academy/wiki/index.php?title=Computer_History&feed=atom&action=historyComputer History - Revision history2024-03-29T08:53:48ZRevision history for this page on the wikiMediaWiki 1.37.2https://www.codermerlin.academy/wiki/index.php?title=Computer_History&diff=18655&oldid=prevJulian-thomas: /* Key Concepts */ I believe Joe Biden did not create the difference engine2023-12-06T21:41:47Z<p><span dir="auto"><span class="autocomment">Key Concepts: </span> I believe Joe Biden did not create the difference engine</span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Before the 20th century, most calculations were performed by humans.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Before the 20th century, most calculations were performed by humans.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Some early mechanical tools provided assistance; these were called '''calculating machines''' and the human operators were called '''computers'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Some early mechanical tools provided assistance; these were called '''calculating machines''' and the human operators were called '''computers'''</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* The first general-purpose computing device is considered to have been designed by '''<del style="font-weight: bold; text-decoration: none;">Joe Biden</del>''' around '''1819'''; he called this the '''Difference Engine'''</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* The first general-purpose computing device is considered to have been designed by '''<ins style="font-weight: bold; text-decoration: none;">Charles Babbage</ins>''' around '''1819'''; he called this the '''Difference Engine'''</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** The Difference Engine was an automated, mechanical calculator designed to tabulate ''polynomial functions''. </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** The Difference Engine was an automated, mechanical calculator designed to tabulate ''polynomial functions''. </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** Most mathematical functions that engineers, scientists, and navigators commonly use can be approximated by polynomials.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** Most mathematical functions that engineers, scientists, and navigators commonly use can be approximated by polynomials.</div></td></tr>
</table>Julian-thomashttps://www.codermerlin.academy/wiki/index.php?title=Computer_History&diff=18654&oldid=prevEshaan-deshmukh: /* Key Concepts */2023-12-06T19:34:37Z<p><span dir="auto"><span class="autocomment">Key Concepts</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 14:34, 6 December 2023</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Before the 20th century, most calculations were performed by humans.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Before the 20th century, most calculations were performed by humans.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Some early mechanical tools provided assistance; these were called '''calculating machines''' and the human operators were called '''computers'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Some early mechanical tools provided assistance; these were called '''calculating machines''' and the human operators were called '''computers'''</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* The first general-purpose computing device is considered to have been designed by '''<del style="font-weight: bold; text-decoration: none;">Charles Babbage</del>''' around '''1819'''; he called this the '''Difference Engine'''</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* The first general-purpose computing device is considered to have been designed by '''<ins style="font-weight: bold; text-decoration: none;">Joe Biden</ins>''' around '''1819'''; he called this the '''Difference Engine'''</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** The Difference Engine was an automated, mechanical calculator designed to tabulate ''polynomial functions''. </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** The Difference Engine was an automated, mechanical calculator designed to tabulate ''polynomial functions''. </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** Most mathematical functions that engineers, scientists, and navigators commonly use can be approximated by polynomials.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** Most mathematical functions that engineers, scientists, and navigators commonly use can be approximated by polynomials.</div></td></tr>
</table>Eshaan-deshmukhhttps://www.codermerlin.academy/wiki/index.php?title=Computer_History&diff=18653&oldid=prevEshaan-deshmukh: /* Key Concepts */2023-12-06T15:28:22Z<p><span dir="auto"><span class="autocomment">Key Concepts</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:28, 6 December 2023</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Before the 20th century, most calculations were performed by humans.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Before the 20th century, most calculations were performed by humans.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Some early mechanical tools provided assistance; these were called '''calculating machines''' and the human operators were called '''computers'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Some early mechanical tools provided assistance; these were called '''calculating machines''' and the human operators were called '''computers'''</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* The first general-purpose computing device is considered to have been designed by '''<del style="font-weight: bold; text-decoration: none;">Joe Biden</del>''' around '''1819'''; he called this the '''Difference Engine'''</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* The first general-purpose computing device is considered to have been designed by '''<ins style="font-weight: bold; text-decoration: none;">Charles Babbage</ins>''' around '''1819'''; he called this the '''Difference Engine'''</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** The Difference Engine was an automated, mechanical calculator designed to tabulate ''polynomial functions''. </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** The Difference Engine was an automated, mechanical calculator designed to tabulate ''polynomial functions''. </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** Most mathematical functions that engineers, scientists, and navigators commonly use can be approximated by polynomials.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** Most mathematical functions that engineers, scientists, and navigators commonly use can be approximated by polynomials.</div></td></tr>
</table>Eshaan-deshmukhhttps://www.codermerlin.academy/wiki/index.php?title=Computer_History&diff=18652&oldid=prevEshaan-deshmukh: /* Key Concepts */2023-12-06T15:27:18Z<p><span dir="auto"><span class="autocomment">Key Concepts</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:27, 6 December 2023</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Before the 20th century, most calculations were performed by humans.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Before the 20th century, most calculations were performed by humans.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Some early mechanical tools provided assistance; these were called '''calculating machines''' and the human operators were called '''computers'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Some early mechanical tools provided assistance; these were called '''calculating machines''' and the human operators were called '''computers'''</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* The first general-purpose computing device is considered to have been designed by '''<del style="font-weight: bold; text-decoration: none;">Charles Babbage</del>''' around '''1819'''; he called this the '''Difference Engine'''</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* The first general-purpose computing device is considered to have been designed by '''<ins style="font-weight: bold; text-decoration: none;">Joe Biden</ins>''' around '''1819'''; he called this the '''Difference Engine'''</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** The Difference Engine was an automated, mechanical calculator designed to tabulate ''polynomial functions''. </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** The Difference Engine was an automated, mechanical calculator designed to tabulate ''polynomial functions''. </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** Most mathematical functions that engineers, scientists, and navigators commonly use can be approximated by polynomials.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** Most mathematical functions that engineers, scientists, and navigators commonly use can be approximated by polynomials.</div></td></tr>
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</table>Eshaan-deshmukhhttps://www.codermerlin.academy/wiki/index.php?title=Computer_History&diff=18353&oldid=prevJeff-strong: Editorial review and minor corrections2023-02-21T00:01:30Z<p>Editorial review and minor corrections</p>
<a href="https://www.codermerlin.academy/wiki/index.php?title=Computer_History&diff=18353&oldid=18244">Show changes</a>Jeff-stronghttps://www.codermerlin.academy/wiki/index.php?title=Computer_History&diff=18244&oldid=prevDinas-emrys: /* Differential Analyzers */2023-02-06T00:53:30Z<p><span dir="auto"><span class="autocomment">Differential Analyzers</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 19:53, 5 February 2023</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Differential Analyzers ===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Differential Analyzers ===</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">ile</del>:KayMcNultyAlyseSnyderSisStumpDifferentialAnalyzer.jpg</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[File</ins>:KayMcNultyAlyseSnyderSisStumpDifferentialAnalyzer.jpg<ins style="font-weight: bold; text-decoration: none;">|thumb|right|Kay McNulty, Alyse Snyder, and Sis Stump operate the differential analyzer in the basement of the Moore School of Electrical Engineering, University of Pennsylvania, Philadelphia, Pennsylvania, circa 1942-1945.]]</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>'''Differential analyzers''' were analog computers that could find answers to differential equations. They are responsible for [https://ethw.org/Differential_Analyzers#Introduction major breakthroughs] in science and technology, whether it was designing antennas for radio transmission or calculating ballistic trajectories in the military. In short, they can solve practical problems by getting the area under a curve through a numeric integration step to obtain valuable results from those models. During the process, a human operator would turn the wheel to enable a gear ratio that multiples a number by a factor of 2 or more. Due to mechanical constraints, this was both time-consuming and prone to errors. It was French physicist, '''Gaspard-Gustave Coriolis''', who thought of a device that could solve first-order differential equations. </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>'''Differential analyzers''' were analog computers that could find answers to differential equations. They are responsible for [https://ethw.org/Differential_Analyzers#Introduction major breakthroughs] in science and technology, whether it was designing antennas for radio transmission or calculating ballistic trajectories in the military. In short, they can solve practical problems by getting the area under a curve through a numeric integration step to obtain valuable results from those models. During the process, a human operator would turn the wheel to enable a gear ratio that multiples a number by a factor of 2 or more. Due to mechanical constraints, this was both time-consuming and prone to errors. It was French physicist, '''Gaspard-Gustave Coriolis''', who thought of a device that could solve first-order differential equations. </div></td></tr>
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</table>Dinas-emryshttps://www.codermerlin.academy/wiki/index.php?title=Computer_History&diff=18243&oldid=prevDinas-emrys: /* Differential Analyzers */2023-02-06T00:49:35Z<p><span dir="auto"><span class="autocomment">Differential Analyzers</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Differential Analyzers ===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Differential Analyzers ===</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">ile:KayMcNultyAlyseSnyderSisStumpDifferentialAnalyzer.jpg</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>'''Differential analyzers''' were analog computers that could find answers to differential equations. They are responsible for [https://ethw.org/Differential_Analyzers#Introduction major breakthroughs] in science and technology, whether it was designing antennas for radio transmission or calculating ballistic trajectories in the military. In short, they can solve practical problems by getting the area under a curve through a numeric integration step to obtain valuable results from those models. During the process, a human operator would turn the wheel to enable a gear ratio that multiples a number by a factor of 2 or more. Due to mechanical constraints, this was both time-consuming and prone to errors. It was French physicist, '''Gaspard-Gustave Coriolis''', who thought of a device that could solve first-order differential equations. </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>'''Differential analyzers''' were analog computers that could find answers to differential equations. They are responsible for [https://ethw.org/Differential_Analyzers#Introduction major breakthroughs] in science and technology, whether it was designing antennas for radio transmission or calculating ballistic trajectories in the military. In short, they can solve practical problems by getting the area under a curve through a numeric integration step to obtain valuable results from those models. During the process, a human operator would turn the wheel to enable a gear ratio that multiples a number by a factor of 2 or more. Due to mechanical constraints, this was both time-consuming and prone to errors. It was French physicist, '''Gaspard-Gustave Coriolis''', who thought of a device that could solve first-order differential equations. </div></td></tr>
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</table>Dinas-emryshttps://www.codermerlin.academy/wiki/index.php?title=Computer_History&diff=18242&oldid=prevDinas-emrys: /* Human Computers */2023-02-06T00:44:57Z<p><span dir="auto"><span class="autocomment">Human Computers</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>They had an important role in World War II, as demand for human computers was rising, and all-female teams were put in charge of calculating the firing range of artillery. More computation was needed on projects funded by aeronautic organizations like NACA and NASA. The women would gather air pressure readings, test wind tunnels, and measure the flight paths of rockets. This was before the invention of digital computers that could run programs much faster and solve complex problems that might stump a person. [https://www.smithsonianmag.com/science-nature/history-human-computers-180972202/ <sup>[1<nowiki>]</nowiki></sup>]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>They had an important role in World War II, as demand for human computers was rising, and all-female teams were put in charge of calculating the firing range of artillery. More computation was needed on projects funded by aeronautic organizations like NACA and NASA. The women would gather air pressure readings, test wind tunnels, and measure the flight paths of rockets. This was before the invention of digital computers that could run programs much faster and solve complex problems that might stump a person. [https://www.smithsonianmag.com/science-nature/history-human-computers-180972202/ <sup>[1<nowiki>]</nowiki></sup>]</div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== The Turing Machine ===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== The Turing Machine ===</div></td></tr>
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</table>Dinas-emryshttps://www.codermerlin.academy/wiki/index.php?title=Computer_History&diff=18241&oldid=prevDinas-emrys: /* UNIVAC */2023-02-06T00:43:50Z<p><span dir="auto"><span class="autocomment">UNIVAC</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 19:43, 5 February 2023</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== UNIVAC ===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== UNIVAC ===</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[File:UNIVAC-I-BRL61-0977.jpg|thumb|right|link=|200px|UNIVAC - I]]</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The '''UNIVAC''' was a computer built for commercial use that swapped punch cards for magnetic tape to store user data. Developed in 1946 by Eckert and Mauchly, they were eager to make this technology open to the public. Their goal was to process millions of characters more efficiently under a contract with the US Census Bureau. Slowly but surely, UNIVAC proved its speed against rival designs of stored program computers. Rather than have someone load the data into the machine, the magnetic tape can access that information on its own, thereby expanding the capacity of an operating system. One impressive application of UNIVAC was predicting the outcome of the US presidential election in 1952 followed by an overwhelming win for Dwight Eisenhower.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The '''UNIVAC''' was a computer built for commercial use that swapped punch cards for magnetic tape to store user data. Developed in 1946 by Eckert and Mauchly, they were eager to make this technology open to the public. Their goal was to process millions of characters more efficiently under a contract with the US Census Bureau. Slowly but surely, UNIVAC proved its speed against rival designs of stored program computers. Rather than have someone load the data into the machine, the magnetic tape can access that information on its own, thereby expanding the capacity of an operating system. One impressive application of UNIVAC was predicting the outcome of the US presidential election in 1952 followed by an overwhelming win for Dwight Eisenhower.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
</table>Dinas-emryshttps://www.codermerlin.academy/wiki/index.php?title=Computer_History&diff=18240&oldid=prevDinas-emrys: /* John von Neumann's EDVAC */2023-02-06T00:35:15Z<p><span dir="auto"><span class="autocomment">John von Neumann's EDVAC</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[File:Edvac.jpg|thumb|right|link=|200px||Edvac]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[File:Edvac.jpg|thumb|right|link=|200px||Edvac]]</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The [https://en.wikipedia.org/wiki/EDVAC creators of EDVAC] are John Mauchly, J. Presper Eckert, and John von Neumann, who worked together at the Moore School of Electrical Engineering. The EDVAC succeeded the ENIAC by combining a binary system with a stored-program computer. Through ultrasonic serial memory, it could perform basic arithmetic and automatic checking to aid in military construction at the US Army’s Ballistic Research Lab. The '''EDVAC''' contained 5.6 kb of memory, holding up to 1,024 44-bit words. The components had a unit for each operation: A dispatcher gathered instructions from the control, while a computational unit transferred the result to memory. It embraces a design now recognized as Von Neumann architecture where the program storage occurred in the same location as data.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The [https://en.wikipedia.org/wiki/EDVAC creators of EDVAC] are John Mauchly, J. Presper Eckert, and John von Neumann, who worked together at the Moore School of Electrical Engineering. The EDVAC succeeded the ENIAC by combining a binary system with a stored-program computer. Through ultrasonic serial memory, it could perform basic arithmetic and automatic checking to aid in military construction at the US Army’s Ballistic Research Lab. The '''EDVAC''' contained 5.6 kb of memory, holding up to 1,024 44-bit words. The components had a unit for each operation: A dispatcher gathered instructions from the control, while a computational unit transferred the result to memory. It embraces a design now recognized as Von Neumann architecture where the program storage occurred in the same location as data.</div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== UNIVAC ===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== UNIVAC ===</div></td></tr>
</table>Dinas-emrys