Mechanical Engineering Basics

4-stroke engine

2026-05-032025-10-25

Heat engine A heat engine is a machine that operates by moving energy from a hot space to a cold space. In this process, the heat engine converts some of the heat energy into mechanical energy. … more

Gear

2026-05-052024-01-29

Gear In general gears, the direction of rotation is reversed each time it is bitten. By adjusting the radius ratio of the gear, you can adjust the rotational angular speed and torque. When power is transmitted … more