materialsscienceandengineering:
Two images of europium, the darker of which is more strongly oxidized than the lighter, and the element’s preferred crystal structure, body-centered cubic.
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Космический трэк пространственных событий Тайны Мира, НЛО пришельцы, наука, космос, древние, мегалиты, археология.
materialsscienceandengineering:
Two images of europium, the darker of which is more strongly oxidized than the lighter, and the element’s preferred crystal structure, body-centered cubic.
Archive link
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