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A criminal investigation will be opened in Russia against Jehovah’s Witnesses

[ad_1] The Russian investigative committee accuses the religious group of having organized “conspiratorial meetings”. Of: AFP 09:00 / 24/11/2020 Russian authorities announced on Tuesday, November 24, the opening of a criminal investigation against Jehovah’s Witnesses, banned since 2017, for extremist activities, after carrying out raids in more than 20 regions. …

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The 3-D printed electrodes release the gas

[ad_1] Designed 3-D electrodes: managing the migration of bubbles in gas evolution reactions at high current densities. Credit: Yat Li. Alkaline water electrolysis has been touted as a path to establishing a hydrogen economy by converting intermittent renewable energies into clean, hydrogen-based chemical energy. However, current technology has only achieved …

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