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Hace 14 horas · The history of computing hardware covers the development of machines that can perform calculations, from the ancient abacus to the modern electronic computer. This Wikipedia article traces the origins and evolution of computing devices, such as mechanical calculators, punched cards, vacuum tubes, transistors, microprocessors, and supercomputers.
14 de may. de 2024 · For the biosorption of metal-contaminated soil, several biological, chemical, and physical remediation approaches (both in situ and ex situ) are acknowledged. The importance of removing soil pollution cannot be emphasized. Phytoremediation allows for the environmentally beneficial replanting of soil which is contaminated with heavy metals.
