At the foundation of any lawn mower are the blades and motor that power them. Early manual reel mowers relied solely on manual force to spin a set of sharp blades and trim the grass. When gasoline engines were introduced in the early 20th century, it revolutionized lawn care by greatly increasing the area a person could mow in a given time. These early engines were simple yet effectiv... https://themediumblog.com/read-blog/159510