90% Bixiya Amaradaada
Bishii Janaayo 5, 1845, wasiirkii dhaqanka ee Prussian wuxuu helay codsi koox lix nin oo dhallinyaro ah si ay uga dhisaan Berlin Jir cusub. Meelaha laga bilaabo heer-kululaynta, makaanikada, iyo elektromagnetism-ka ilaa korontada xoolaha, indhaha, iyo cilmu-nafsiga, xubnaha kooxdan yar laakiin koraya — oo ay dhowaan ku jiraan Emil Du Bois-Reymond, Ernst Brücke, Werner Siemens, iyo Hermann von ...
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