information | Science | technology on Instagram: "How a car engine works is a story of controlled explosions happening hundreds of times every minute—perfectly timed, perfectly contained. At the heart of most cars is the internal combustion engine, a machine designed to turn fuel into motion using physics, pressure, and precision. It begins with air and fuel. As the piston moves downward inside the cylinder, it creates a vacuum that pulls in a precise mixture of air and fuel through the intake v