UNIVERSE | SCIENCE | TECHNOLOGY on Instagram: "🔧 The Working Mechanism of Various Machines – Explained Simply Machines are designed to make human work faster, easier, and more efficient. From simple levers to advanced automated systems, every machine follows basic principles of physics and engineering. 🔹 Input Energy – Machines receive energy from electricity, fuel, or human force. 🔹 Transmission System – Gears, belts, shafts, and hydraulics transfer this energy to different parts. 🔹 Control