an internal-combustion engine in which power is transmitted directly to rotating components
an internal-combustion engine having cylinders arranged radially around a central crankcase
motor that converts thermal energy to mechanical work
something used to achieve a purpose
a wheeled vehicle consisting of a self-propelled engine that is used to draw trains along railway tracks
describing a circle; moving in a circle
electrical converter consisting of a synchronous machine that converts alternating to direct current or vice versa
a road junction at which traffic streams circularly around a central island
