A simple introduction to the principles of mechanical engineering which presupposes only an elementary knowledge of mathematicsAt this point, an electric motor takes over and drives the pump (h). Oil is pumped under pressure to the two big steering rams (R, and R:). You can see that the pistons in these rams connect directly to the rudder crosshead that controls theanbsp;...
|Title||:||Basic Machines and how They Work|
|Author||:||United States. Bureau of Naval Personnel|
|Publisher||:||Courier Corporation - 1965|