FNF: Wednesday's Infidelity (PART 2) | Friday Night Funkin'

Furiouslytech on Instagram: "This fan works without batteries or power outlets. It uses simple mechanical motion. Some designs use hand cranks. Others use pull strings or stored tension from rubber bands. When energy is released, the blades spin and move air. Gears and lightweight parts help keep motion smooth. The system shows how movement can replace electricity for small tasks. This type of design is useful in areas with limited power access. It also reduces waste from disposable batteries. S

Sarvente's Mid-Fight Masses [FULL WEEK ] by TheMightyMuffin69