Wiktionary (0.00 / 0 votes) Rate this definition: sultan (Noun). Originally, a secular office, formally subordinate to -, but de facto the power behind the throne of the (theoretically universal) caliph. hereditary ruler in various Muslim states (sultanate), varying from petty principalities (as in Indonesia and in Yemen), often vassal of a greater ruler, to independent realms, such as Oman, Brunei, or an empire such as the Turkish Ottoman Empire.
Rocker arm. A rocker arm (in the context of an internal combustion engine of automotive, marine, motorcycle and reciprocating aviation types) is an oscillating lever that conveys radial movement from the cam lobe into linear movement at the poppet valve to open it.hen the camshaft lobe raises the outside of the arm, the inside presses down on the valve stem, opening the valve. When the outside of the arm is permitted to return due to the camshafts rotation, the inside rises, allowing the valve spring to close the valve.
Target and Assister Muscles. Your biceps are comprised of two muscles that extend from your scapula to your forearm and run along the front of your upper arm. They are responsible for arm flexion; that is, when you bend your elbow to bring your hand to your shoulder during a dumbbell curl. variation on the supinated curl is the preacher curl. In this exercise, your upper arm is supported by an angled bench. This keeps the upper body stabilized to hone in on the biceps. Rest your upper arm on the back of a workout bench that is set to an angle. The top of the bench should hit your arm pit.