https://handwiki.scholarlywiki.org/index.php?action=history&feed=atom&title=Biography%3AHendrik_Casimir 2026-06-24T14:26:52Z Revision history for this page on the wiki MediaWiki 1.45.3 https://handwiki.scholarlywiki.org/index.php?title=Biography:Hendrik_Casimir&diff=11587&oldid=prev 2026-05-24T23:04:09Z

<p>Place biography table of contents at upper left</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 23:04, 24 May 2026</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"></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>{{Short description|Dutch physicist known for the Casimir effect}}</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>{{Short description|Dutch physicist known for the Casimir effect}}</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;">&lt;div class="sw-mainpage-toc" style="float:left; width:240px; max-width:24%; margin:0 22px 12px 0;"&gt;</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;">__TOC__</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;">&lt;/div&gt;</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>{{Biography page}}</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>{{Biography page}}</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>

WikiHarold https://handwiki.scholarlywiki.org/index.php?title=Biography:Hendrik_Casimir&diff=10544&oldid=prev 2026-05-24T17:33:25Z

<p>Add biography overview template</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 17:33, 24 May 2026</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"></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>{{Short description|Dutch physicist known for the Casimir effect}}</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>{{Short description|Dutch physicist known for the Casimir effect}}</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;">{{Biography page}}</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"></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>{{Infobox scientist</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>{{Infobox scientist</div></td></tr> </table>

WikiHarold https://handwiki.scholarlywiki.org/index.php?title=Biography:Hendrik_Casimir&diff=6984&oldid=prev 2026-05-20T23:07:31Z

<p>Create Hendrik Casimir biography</p> <p><b>New page</b></p><div>{{Short description|Dutch physicist known for the Casimir effect}}<br /> <br /> {{Infobox scientist<br /> | name = Hendrik Casimir<br /> | image = Hendrik_Casimir_1958.jpg<br /> | caption = Hendrik Casimir in 1958<br /> | birth_date = 15 July 1909<br /> | birth_place = The Hague, Netherlands<br /> | death_date = 4 May 2000<br /> | death_place = Heeze, Netherlands<br /> | fields = Theoretical physics<br /> | workplaces = Philips Research Laboratories; Leiden University<br /> | alma_mater = Leiden University<br /> | doctoral_advisor = Paul Ehrenfest<br /> | known_for = Casimir effect; Casimir operator; superconductivity research<br /> }}<br /> <br /> &#039;&#039;&#039;Hendrik Casimir&#039;&#039;&#039; (1909-2000) was a Dutch theoretical physicist known for work in quantum theory, condensed matter physics, and the physics of vacuum fluctuations. He is especially associated with the [[Physics:Quantum Casimir effect|Casimir effect]], a force predicted in 1948 for closely spaced conducting plates in vacuum.&lt;ref&gt;{{cite web |url=https://en.wikipedia.org/wiki/Hendrik_Casimir |title=Hendrik Casimir |publisher=Wikipedia |access-date=21 May 2026}}&lt;/ref&gt;<br /> <br /> Casimir worked with leading European physicists in the early development of quantum mechanics and later became an influential research leader at Philips. His name is also attached to Casimir operators in group theory, which are important in the mathematical description of symmetries in physics.<br /> <br /> == Scientific work ==<br /> Casimir&#039;s best-known prediction concerns the measurable effect of boundary conditions on quantum vacuum modes. In the ideal parallel-plate case, the allowed electromagnetic modes between the plates differ from those outside, producing an attractive force.<br /> <br /> His broader work connected theoretical physics with materials, superconductivity, and industrial research. This made him a bridge between foundational quantum theory and practical physical systems.<br /> <br /> == See also ==<br /> * [[Physics:Quantum Casimir effect]]<br /> * [[Physics:Quantum vacuum field]]<br /> * [[Physics:Quantum zero-point energy]]<br /> * [[Physics:Quantum field theory (QFT) basics]]<br /> <br /> == References ==<br /> {{reflist|3}}<br /> <br /> {{DEFAULTSORT:Casimir, Hendrik}}<br /> [[Category:Quantum physicists]]<br /> [[Category:Theoretical physicists]]<br /> <br /> {{Author|Harold Foppele}}<br /> <br /> {{Sourceattribution|Biography:Hendrik Casimir|1}}</div>

Maintenance script