Rotary Lawn Mower

A rotary mower is a unit of powered machinery that uses a rotating blade or blades to cut vegetation.Abstract. A lawn mower is a machine used to mow grass or plants. This machine is commonly used to tidy up the garden and also to clear the fields from grass or other types of grass. The commonly used lawn mowers are made of thin, hard and very sharp iron plates, so they can easily mow the grass.a lawn mower that is powered and propelled by an electric motor or gasoline engine (distinguished from hand mower).