Procession on Easter. Sketch for the painting, 1860

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理論上の存在だった「窒化物ペロブスカイト」が、ランタンとタングステンで初めて合成されたよ。窒化物でできた半導体と相性が良いと予想されるよ。リプで解説するね!

Kevin R. Talley, et al. "Synthesis of LaWN₃ nitride perovskite with polar symmetry". Science, 2021; 374 (6574) 1488-1491.

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Dispute about faith (a scene in the car), 1880

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Etude lying to the boy's painting 'The Court Pugachev' https://t.co/HiNCLj8F36

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Portrait of the Painter Nikolai Kasatkin, 1876

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Procession on Easter. Sketch for the painting, 1860

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Dispute about faith (a scene in the car), 1880

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