The rudder is the back portion of the vertical fin on the tail. It is hinged and moves from side to side as required by the pilot.
Rude, ruder, rudest
William Ruder was born in 1921.
Emil Ruder was born in 1914.
Gardy Ruder was born in 1954.
Olga Ruder-Zeynek died in 1948.
Olga Ruder-Zeynek was born in 1871.
yes it does
Raisa Ruder has written: 'Babushka's beauty secrets'
David Sturtevant Ruder was born on 1929-05-25.
Ruder Josip Boscovich has written: 'A theory of natural philosophy'
The comparative form of rude is ruder, and the superlative form is rudest. It is common to form the comparative and superlative of short words like this by adding -er and -est.
jet engine, thrust reverser,ruder,elevators,flaps,