Harm Kamerlingh Onnes

Harm Henrick Kamerlingh Onnes  ; 15 ga Fabrairu, 1893, ZoeterwoudeA ranar 20 ga Mayu 1985, Leiden ) ƙwararren mai zane ne kuma mai yin zane-zanen yumbu ɗan ƙasar Holland,  wanda kuma ya ƙera zane-zane na tambari da tagogi masu gilashi. Ya fi shahara da ƙananan hotuna masu ban dariya na rayuwar yau da kullun.

 Rayuwa da aiki 
An haifi Kamerlingh Onnes a Zoeterwoude a shekarar 1893. Mahaifinsa Menso Kamerlingh Onnes mai zane ne kuma memba na Makarantar Hague, wanda a shekarar 1911 ya ba ɗansa izinin ci gaba a matsayin mai zane. Ya kuma ba shi darussan zane da zane na farko. [1] Ɗaya daga cikin kawunsa shine mai zane Floris Verster, wani kuma kawunsa shine masanin kimiyyar lissafi kuma wanda ya lashe kyautar Nobel Heike Kamerlingh Onnes .

A farkon shekarunsa daga 1915 zuwa 1925, aikinsa ya sami tasiri daga zamani. A shekarar 1918, ya tsara wasu tagogi masu launin gilashi masu launin gilashi don Gidan Spark, wanda Jacobus Oud ya tsara. Daga 1925, ya fara ɗaukar gaskiyar yau da kullun a matsayin batunsa, kuma tun daga lokacin ya yi ayyukan siffofi ne kawai. Bayan ziyara zuwa ɗakin studio na Mondrian ne ya fahimci cewa zane-zanen zane ba nasa ba ne. Wasu daga cikin zane-zanensa na tagogi masu launin gilashi sun gano abubuwan da masana kimiyyar lissafi Pieter Zeeman da Hendrik Lorentz suka gano a matsayin wani batu. Ɗaya daga cikin waɗannan tagogi masu launin gilashi ya ƙunshi hoton Hendrik Lorentz da dabarun da ya ƙirƙira waɗanda ke bayyana halayen electrons. Sauran tagogi masu launin gilashi suna nuna kayan aikin auna rabuwar layukan haske na atom a ƙarƙashin tasirin filin maganadisu, wanda ake kira tasirin Zeeman . Ya kuma yi hotunan masana kimiyyar lissafi Albert Einstein da Paul Ehrenfest .

An haɗa aikin Kamerlingh Onnes a cikin nunin 1939 da siyar da Onze Kunst van Heden (Aikin mu na Yau) a Rijksmuseum a Amsterdam. 

 Manazarta 

Rukuni:Mutuwan 1985