Rotary Tillers or to be connected to the rudder, it provides leverage leveraged stock

Helmsman in the form of torque to rotate the rudder.

Rudder can be used helm pulling or pushing it directly, but it can also use the remote to move the tiller or wheel line ship. Tillers lead to increased resistance to rapid or excessive exercise, and will lead to brake or slow down the ship. In steering a boat,

Tiller is always in the opposite direction of the bow is moving.