https://wikiquiz.org/w/index.php?action=history&feed=atom&title=Civilisation%2FTechnology 2026-05-14T18:36:27Z Revision history for this page on the wiki MediaWiki 1.35.1 https://wikiquiz.org/w/index.php?title=Civilisation/Technology&diff=1868&oldid=prev 2023-08-31T19:57:26Z

<p>Fixed typographical errors</p> <a href="https://wikiquiz.org/w/index.php?title=Civilisation/Technology&amp;diff=1868&amp;oldid=1866">Show changes</a>

QRNeditor https://wikiquiz.org/w/index.php?title=Civilisation/Technology&diff=1866&oldid=prev 2023-08-30T15:14:15Z

<p>Added images of circuit symbols and logic gates</p> <table class="diff diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en-GB"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 15:14, 30 August 2023</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1032" >Line 1,032:</td> <td colspan="2" class="diff-lineno">Line 1,032:</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;"></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;"></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>==== Electronic components ====</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>==== Electronic components ====</div></td></tr> <tr><td class='diff-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>Circuit Symbols for A-level-OCR-Physics A.png <del class="diffchange diffchange-inline">(PICTURE)</del></div></td><td class='diff-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 class="diffchange diffchange-inline">[[File:</ins>Circuit Symbols for A-level-OCR-Physics A.png<ins class="diffchange diffchange-inline">|center|thumb|900x900px]]</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;"></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;"></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>Components can be classified as active or passive. Active components can control the flow of current, amplify power, and require an external source of energy. Passive components cannot control the current, have no power gain, and do not need an external source of energy.</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>Components can be classified as active or passive. Active components can control the flow of current, amplify power, and require an external source of energy. Passive components cannot control the current, have no power gain, and do not need an external source of energy.</div></td></tr> <tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1122" >Line 1,122:</td> <td colspan="2" class="diff-lineno">Line 1,122:</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>A logic gate is a device implementing a Boolean function; that is, it performs a logical operation on one or more logical inputs, and produces a single logical output. The primary way of building logic gates uses diodes or transistors acting as electronic switches. Today, most logic gates are made from MOSFETs.</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>A logic gate is a device implementing a Boolean function; that is, it performs a logical operation on one or more logical inputs, and produces a single logical output. The primary way of building logic gates uses diodes or transistors acting as electronic switches. Today, most logic gates are made from MOSFETs.</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;"></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;"></td></tr> <tr><td class='diff-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>Summary of the common Boolean logic gates with symbols and truth tables <del class="diffchange diffchange-inline">(PICTURE)</del></div></td><td class='diff-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 class="diffchange diffchange-inline">[[File:</ins>Summary<ins class="diffchange diffchange-inline">-</ins>of<ins class="diffchange diffchange-inline">-</ins>the<ins class="diffchange diffchange-inline">-</ins>common<ins class="diffchange diffchange-inline">-</ins>Boolean<ins class="diffchange diffchange-inline">-</ins>logic<ins class="diffchange diffchange-inline">-</ins>gates<ins class="diffchange diffchange-inline">-</ins>with<ins class="diffchange diffchange-inline">-</ins>symbols<ins class="diffchange diffchange-inline">-</ins>and<ins class="diffchange diffchange-inline">-</ins>truth<ins class="diffchange diffchange-inline">-</ins>tables<ins class="diffchange diffchange-inline">.png|center|thumb|595x595px]]</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;"></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;"></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 NOT gate is more commonly called an inverter. The circle on the symbol is called a bubble and is used in logic diagrams to indicate a logic negation.</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 NOT gate is more commonly called an inverter. The circle on the symbol is called a bubble and is used in logic diagrams to indicate a logic negation.</div></td></tr> <!-- diff cache key wiki-qrn_:diff::1.12:old-1863:rev-1866 --> </table>

QRNeditor https://wikiquiz.org/w/index.php?title=Civilisation/Technology&diff=1863&oldid=prev 2023-08-30T14:33:11Z

<p>Fixed typographical errors</p> <a href="https://wikiquiz.org/w/index.php?title=Civilisation/Technology&amp;diff=1863&amp;oldid=1862">Show changes</a>

QRNeditor https://wikiquiz.org/w/index.php?title=Civilisation/Technology&diff=1862&oldid=prev 2023-08-30T14:26:20Z

<p>Loading new version</p> <a href="https://wikiquiz.org/w/index.php?title=Civilisation/Technology&amp;diff=1862&amp;oldid=1861">Show changes</a>

QRNeditor https://wikiquiz.org/w/index.php?title=Civilisation/Technology&diff=1861&oldid=prev 2023-08-30T14:24:27Z

<p>Loading new version</p> <a href="https://wikiquiz.org/w/index.php?title=Civilisation/Technology&amp;diff=1861&amp;oldid=1860">Show changes</a>

QRNeditor https://wikiquiz.org/w/index.php?title=Civilisation/Technology&diff=1860&oldid=prev 2023-08-30T14:23:13Z

<p>Loading new version</p> <a href="https://wikiquiz.org/w/index.php?title=Civilisation/Technology&amp;diff=1860&amp;oldid=1859">Show changes</a>

QRNeditor https://wikiquiz.org/w/index.php?title=Civilisation/Technology&diff=1859&oldid=prev 2023-08-30T14:21:42Z

<p>Removing old version</p> <a href="https://wikiquiz.org/w/index.php?title=Civilisation/Technology&amp;diff=1859&amp;oldid=61">Show changes</a>

QRNeditor https://wikiquiz.org/w/index.php?title=Civilisation/Technology&diff=61&oldid=prev 2021-04-18T17:16:33Z

<p>Created page with &quot;Computing The Colossus machines were electronic computing devices used by British codebreakers to read encrypted German messages during World War II. These were the world&#039;s f...&quot;</p> <a href="https://wikiquiz.org/w/index.php?title=Civilisation/Technology&amp;diff=61">Show changes</a>

Admin