A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either direction.
Related
General anesthetic
invented by Hanaoka Seishu
General anaesthetics (or anesthetics, see spelling differences) are often…
Canning
invented by Nicolas appert
Canning is a method of food preservation in which food is processed and sealed…
Electromagnetic induction
invented by Michael Faraday
Electromagnetic or magnetic induction is the production of an electromotive…
Stainless steel
invented by J. Clark J.E.T. Woods
Stainless steel 276 is a group of ferrous alloys that contain a minimum of…
Suggest an invention you think it should be here
About
Inventions that changed the world
Leave a Reply