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System for biosynthesis of zinc oxide nanoparticles using Hylocereus undatus leaf extract, comprises reaction vessel to hold zinc precursor solution, leaf extract preparation module, combination means, nanoparticle collection unit for isolating, purifying, and drying zinc oxide nanoparticles
2024-10-08
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Battery powered tilling machine e.g. rechargeable electric rotary cultivator, for weeding and cultivating land by farmer, has blade made of spring steel that is configured to allow tilling operations precisely at angle of fifteen degrees from ground level
2023-07-03
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Bull operated soil mulching machine, has multiple press wheels configured for pressing mulch sheet coming from laying rod over soil and used for providing firm support to frame, and soil collector plate configured to gather soil from field and distribute soil over laid mulch paper
2022-11-30
