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Portable counterweight-driven cement mortar lifting system for lifting cement mortar, has sand-filled base frame for reducing noise and vibration during lifting and lowering, and solar panel mounted on vertical column to power integrated light for operation in low-light conditions 2024-12-16
Multi stackable trays for growing plants with height adjustable intermediate racks, has intermediate height adjuster rack that facilitates adjusting rack either by raising or lowering based on growth of plants to certain height 2024-12-16
System for fabrication of microbial fuel cell with improved coconut shell-based carbon electrodes, has anode having coconut shell-based carbon electrode, cathode having coconut shell-based carbon electrode, proton exchange membrane separating anode and cathode, and external circuit 2024-12-16