Duba tsatso na Geertruida na Haas-Lorentz

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{| class="infobox biography vcard"
! colspan="2" class="infobox-above" style="font-size:125%;" |<div class="fn">Geertruida na Haas-Lorentz</div>
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| colspan="2" class="infobox-image" |[[File:Mej._G.L._Lorentz,_before_1909.jpg|frameless]]<div class="infobox-caption">Miss G.L. Lorentz, kafin 1909, ta yi aiki da Makarantar Polytechnische Delft, Netherlands.</div>
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! class="infobox-label" scope="row" |An haife shi
| class="infobox-data" |<div class="nickname" style="display:inline">Geertruida Luberta Lorentz</div> <span style="display:none">(<span class="bday">1885-10-20</span>)</span> 20 ga Oktoba 1885<br /><br /><div class="birthplace" style="display:inline">[[Leiden]], [[South Holland|Kudancin Holland]], Netherlands</div>
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! class="infobox-label" scope="row" |Ya mutu
| class="infobox-data" |1973 (shekaru 87-88) &nbsp;<br /><div class="deathplace" style="display:inline">Leiden, Kudancin Holland, Netherlands</div>
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! class="infobox-label" scope="row" |Alma Matar&nbsp;
| class="infobox-data" |[[University of Leiden|Jami'ar Leiden]]
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! class="infobox-label" scope="row" |An san shi da&nbsp;
| class="infobox-data" |Na farko don yin nazarin canji na electrons a matsayin barbashi na [[Brownian motion|Brownian]]
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! class="infobox-label" scope="row" |Matar aure
| class="infobox-data" |<templatestyles src="Template:Marriage/styles.css" /><div class="marriage-display-ws">Wander Johannes de Haas (ya mutu 1910; ya mutu 1960)  (<abbr title="<nowiki&gt;married</nowiki&gt;">m.</abbr> 1910; ya mutu 1960) &nbsp;&#x20;&nbsp;&#x5F;&#x5F;&#x68;&#x61;&#x75;&#x5F;&#x5F;&#x5F;&#x5F;&#x68;&#x61;&#x75;&#x5F;&#x5F;&#x5F;&#x5F;&#x68;&#x61;&#x75;&#x5F;&#x5F;</div>
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! class="infobox-label" scope="row" |Yara
| class="infobox-data" |4
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! class="infobox-label" scope="row" |Iyaye
| class="infobox-data" |<templatestyles src="Plainlist/styles.css"></templatestyles><div class="plainlist">
* Hendrik Lorentz (mahaifin) 
* Aletta Catharina Kaiser (uwar) 
</div>
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| colspan="2" class="infobox-full-data" |<templatestyles src="Module:Infobox/styles.css"></templatestyles>'''Ayyukan kimiyya'''
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! class="infobox-label" scope="row" |Filin
| class="infobox-data category" |Ilimin lissafi
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! class="infobox-label" scope="row" |Cibiyoyin
| class="infobox-data" |Jami'ar Fasaha ta Delft
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! class="infobox-label" scope="row" |Rubutun
| class="infobox-data" |''[https://ilorentz.org/history/proefschriften/sources/deHaasLorentz_1912.pdf Fiye da ka'idar van de Brown'schen beweging a cikin daarmede verwante zuwa 44]''&nbsp;<span style="font-size:97%;">(1912)</span>
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! class="infobox-label" scope="row" |Mai ba da shawara na Doctoral
| class="infobox-data" |Hendrik Lorentz
|}
[[Fayil:Proprieted'AlbertKahn-Boulogne-FranceMadameGeertruidadeHaas-Lorentz_A51581.jpg|thumb|De Haas-Lorentz a cikin 1927.]]
Geertruida Luberta "Berta" de Haas-Lorentz (20 Nuwamba 1885 - 1973) masanin kimiyyar Holland ne kuma farfesa a Jami'ar Fasaha ta Delft . Ita ce ta farko da ta yi nazarin sauye-sauyen zafi a cikin hanyoyin lantarki, tana bi da electrons a matsayin barbashi na Brownian. Sakamakon haka an dauke ta daya daga cikin masu gabatarwa na ka'idar hayaniya ta lantarki. Ita ce 'yar Hendrik Lorentz kuma dalibar digiri. Ta tafi da sunan Berta, ko Ber . {{Sfn|Kox|Schatz|2021}}

== Rayuwa ==
An haifi Berta Lorentz a Leiden, Netherlands, 'yar fari ta masanin kimiyyar lissafi kuma mai lashe kyautar Nobel ta 1902 a fannin kimiyyar halitta Hendrik Lorentz da Aletta Catharina Kaiser . Berta ita ce babba cikin yara huɗu. 'Yan uwanta sune Johanna Wilhelmina (an haife ta a shekara ta 1889), Gerrit (an haifi ta a shekara de 1893, ta mutu a shekara ta 1894), da Rudolf (an haifa ta a shekara a shekara ta 1895). {{Sfn|Kox|Schatz|2021}} A wannan lokacin da aka haife ta, mahaifinta ya kasance Farfesa a fannin kimiyyar lissafi a Jami'ar Leiden .  Mahaifiyarta, Aletta Kaiser, ta kula da yara da gida, ta yi aikin sadaka, kuma tana da hannu sosai a cikin ƙungiyar mata ta yankin.{{Sfn|Kox|Schatz|2021}}

A ranar 22 ga Disamba 1910, Berta Lorentz ta auri Wander Johannes de Haas, wanda zai zama farfesa a fannin kimiyyar gwaji a Leiden, kuma sun ci gaba da samun 'ya'ya maza biyu da mata biyu. Wasu daga cikin 'ya'yansu sun canza sunansu na karshe zuwa "Lorentz de Haas". <ref>{{Cite web |title=To the Memory of A.M. Lorentz de Haas |url=https://www.ilae.org/files/ilaeFarewell/AlbertMLorentzdeHaasobituary1911%2D1967.pdf}}</ref>{{Sfn|Kox|Schatz|2021}}

Ta yi karatun kimiyyar lissafi a Jami'ar Leiden tare da mahaifinta a matsayin mai ba da shawara <ref>{{Cite web |last=De Haas-Lorentz |first=Geertruida |title=Math Genealogy Project |url=https://www.genealogy.math.ndsu.nodak.edu/id.php?id=108141 |access-date=2020-10-24}}</ref> kuma ta sami digiri na likita a 1912 a kan wata takarda mai taken "A kan ka'idar Motsi na Brownian da abubuwan da suka danganci" (Dutch: Over de theorie van de Brown'schen beweging en daarmede verwante vers 44). <ref>{{Cite web |last=De Haas-Lorentz |first=Geertruida |year=1912 |title=Over de theorie van de Brown'sche beweging en daarmede verwante verschijnselen |trans-title=On the theory of Brownian motion and related phenomena |url=http://ilorentz.org/history/proefschriften/sources/deHaasLorentz_1912.pdf}}</ref>

Bayan ta kare karatun digirin digirin ta a Leiden, De Haas-Lorentz ta koyar da kimiyyar lissafi a Jami'ar Fasaha ta Delft kuma ta fassara wasu ayyukan mahaifinta zuwa Jamusanci. Ta kuma rubuta tarihin mahaifinta.

Berta de Haas-Lorentz ta mutu a 1973 a Leiden .

== Bincike ==
De Haas-Lorentz na ɗaya daga cikin na farko da ya yi amfani da ka'idar [[Albert Einstein]] game da Motsi na Brownian ga wasu yankuna. A lokacin aikin rubutunta, ita ce ta farko da ta gudanar da bincike na ka'idoji game da canjin zafi na lantarki a cikin da'irorin lantarki, kafin binciken gwaji na sautin Johnson-Nyquist.<ref>{{Cite journal |last=Dörfel |first=G. |date=2012-08-15 |title=The early history of thermal noise: The long way to paradigm change |url=https://onlinelibrary.wiley.com/doi/10.1002/andp.201200736 |journal=Annalen der Physik |language=en |volume=524 |issue=8 |pages=117–121 |bibcode=2012AnP...524..117D |doi=10.1002/andp.201200736 |issn=0003-3804}}</ref> Ta yi ''L''<nowiki/>'aka''R'' da cewa da'irar da ke da juriya R da inductance L ya kamata ta ada''Na'' makamashi E = LI2/2, inda ni ne na yanzu. Idan a''k'' halin da ake ciki na zafi, ''T'' hanyar ka'idar daidaitawa makamashi zai kasance da alaƙa da makamashi na zafi <nowiki><i id="mwZg">kT</i></nowiki> inda k shine ma'aunin Boltzmann kuma T shine zafin jiki. Daga Haas-Lorentz ya samu,

: <math>\sqrt{\langle I^2\rangle}=\sqrt{ \frac{2 k T}{ L }}</math> ,

inda bangarorin kusurwa ke nuna matsakaicin zafi.

Ita ce kuma ta farko da ta ba da shawarar sauye-sauyen zafi da ke iyakance gano radiation na lantarki.

Tare da haɗin gwiwar mijinta, ma'aurata De Haas sun nuna cewa gwaje-gwajen da James Clerk Maxwell ya gudanar sun kasa tabbatar da ra'ayin André-Marie Ampère, cewa magnetism a cikin kwayoyin halitta ya haifar da madauki na yanzu.<ref>{{Cite journal |last=Haas |first=W. J. |last2=Haas-Lorentz |first2=G.L. |date=1917 |title=An experiment of Maxwell and Ampere molecular currents |url=https://dwc.knaw.nl/DL/publications/PU00012351.pdf |journal=KNAW, Proceedings |location=Amsterdam |volume=19 |issue=I |pages=248–255 |bibcode=1917KNAB...19..248D}}</ref><ref>{{Cite journal |last=San Miguel |first=Alfonso |last2=Pallandre |first2=Bernard |date=13 March 2024 |title=Revisiting the Einstein-de Haas experiment: the Ampère Museum's hidden treasure |url=https://www.europhysicsnews.org/images/stories/news/epn_Einstein-de_Haas.pdf |journal=Europhysics News |pages=12–14}}</ref>
[[Fayil:Geertruida_de_Haas-Lorentz_with_father_Hendrik_Lorentz.jpg|alt=outdoors, Geertruida is holding one child and Hendrik is holding the other|thumb|Geertruida de Haas-Horentz, cibiyar, tare da mahaifin Hendrik Lorentz (ƙaddamarwa) da ƙananan yara biyu (ba a sani ba) ]]
Ta kuma yi hasashen zurfin shiga London don superconductivity a 1925, kafin ci gaban lissafin London a 1935 . <ref>{{Cite journal |last=De Haas-Lorentz |first=G. L. |date=1925 |title=Iets over het mechanisme van inductieverschijnselen |journal=Physica |language=nl |volume=5 |pages=384–388}}</ref>

== Ayyukan da aka zaɓa ==

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* Lessen a kan theoretische строkunde: aan de Rijks-Universiteit te Leiden [Littattafai a kan kimiyyar lissafi a Jami'ar Jihar Leiden]. Fashewa.  1{{En dash}}. 1919–1926. OCLC 805502380. - marubucin da ya ba da gudummawa 
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== Bayani ==
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== Manazarta ==

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== Haɗin waje ==

* [http://www.lorentz.leidenuniv.nl/IL-publications/dissertations/lorentz.html Daliban Ph.D. na H.A. Lorentz: 1881-1921]
* [http://www.lorentz.leidenuniv.nl/IL-publications/dissertations/photographs/deHaasLorentz.jpg Hoton De Haas-Lorentz]
* Geertruida de Haas-Lorentza cikinShirin Lissafi na Lissafi
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[[Rukuni:Mutuwan 1973]]
[[Rukuni:Shafuka masu fassarorin da ba'a duba ba]]