https://gunkies.org/index.php?action=history&feed=atom&title=Magnet 2026-09-20T05:38:59Z Revision history for this page on the wiki MediaWiki 1.43.9 https://gunkies.org/w/index.php?title=Magnet&diff=19356&oldid=prev 2018-12-14T00:42:35Z

<p>+cat</p> <table style="background-color: #fff; color: #202122;" 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"> <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 00:42, 14 December 2018</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l6">Line 6:</td> <td colspan="2" class="diff-lineno">Line 6:</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> <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>{{semi-stub}}</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>{{semi-stub}}</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;"></ins></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;">[[Category:Electrical Basics]]</ins></div></td></tr> <!-- diff cache key mediawiki-wiki_:diff:1.41:old-18008:rev-19356:php=table --> </table>

Jnc https://gunkies.org/w/index.php?title=Magnet&diff=18008&oldid=prev 2018-10-10T18:51:00Z

<p>Cover both kinds</p> <table style="background-color: #fff; color: #202122;" 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"> <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 18:51, 10 October 2018</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</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>A '''<del style="font-weight: bold; text-decoration: none;">permanent </del>magnet''' is a <del style="font-weight: bold; text-decoration: none;">block of material in which the spin of [[electron]]s in the atoms of the material have been lined up. Since moving electric charges can have an effect on the </del>[[magnetic field]]<del style="font-weight: bold; text-decoration: none;">, the material becomes the source of </del>a <del style="font-weight: bold; text-decoration: none;">magnetic field</del>. <del style="font-weight: bold; text-decoration: none;">(Normally the spins </del>of <del style="font-weight: bold; text-decoration: none;">the electrons are random</del>, and <del style="font-weight: bold; text-decoration: none;">so they all cancel each other</del>'<del style="font-weight: bold; text-decoration: none;">s field out</del>.<del style="font-weight: bold; text-decoration: none;">)</del></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>A '''magnet''' is <ins style="font-weight: bold; text-decoration: none;">an assemblage upon which </ins>a [[magnetic field]] <ins style="font-weight: bold; text-decoration: none;">exerts </ins>a <ins style="font-weight: bold; text-decoration: none;">force</ins>. <ins style="font-weight: bold; text-decoration: none;">The are two kinds </ins>of <ins style="font-weight: bold; text-decoration: none;">magnets</ins>, <ins style="font-weight: bold; text-decoration: none;">'''permanent magnets''' </ins>and '<ins style="font-weight: bold; text-decoration: none;">''electromagnets'''</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;"><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" 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>{{stub}}</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;">A permanent magnet is a block of material in which the spin of [[electron]]s in the atoms of the material have been lined up. (This can be done in a number of ways, e.g.by placing it in the magnetic field of an electromagnet.) Since moving electric charges can have an effect on the magnetic field, the material becomes the source of a magnetic field. (Normally the spins of the electrons are random, and so they all cancel each other's field out.)</ins></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> </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;">An electromagnet is an [[inductor]] through which a [[current]] is run. As long as the current is on, a magnet is formed.</ins></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> </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;">semi-</ins>stub}}</div></td></tr> <!-- diff cache key mediawiki-wiki_:diff:1.41:old-18006:rev-18008:php=table --> </table>

Jnc https://gunkies.org/w/index.php?title=Magnet&diff=18006&oldid=prev 2018-10-10T18:41:56Z

<p>Jnc moved page <a href="/wiki/Permanent_magnet" class="mw-redirect" title="Permanent magnet">Permanent magnet</a> to <a href="/wiki/Magnet" title="Magnet">Magnet</a>: Cover all of them</p> <table style="background-color: #fff; color: #202122;" 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"> <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 18:41, 10 October 2018</td> </tr><tr><td colspan="4" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div> </td></tr> <!-- diff cache key mediawiki-wiki_:diff:1.41:old-18002:rev-18006 --> </table>

Jnc https://gunkies.org/w/index.php?title=Magnet&diff=18002&oldid=prev 2018-10-10T18:37:07Z

<p>Stubby, but a start</p> <p><b>New page</b></p><div>A &#039;&#039;&#039;permanent magnet&#039;&#039;&#039; is a block of material in which the spin of [[electron]]s in the atoms of the material have been lined up. Since moving electric charges can have an effect on the [[magnetic field]], the material becomes the source of a magnetic field. (Normally the spins of the electrons are random, and so they all cancel each other&#039;s field out.)<br /> <br /> {{stub}}</div>

Jnc