A sturdy railing or elevated guard rail around the deck at the stern. also known as Pushpit
A type of instrument shelter. It is a wooden box painted white with double louvered sides and mounted on a stand four feet above the ground.
Shapes such as angle bars or stringers welded to a surface such as a plated bulkhead to increase rigidity.
A cylinder installed in a body of water or an evaporation pan to hold a sensor, such as a float to measure water level or a hook gage. The stillwell is constructed so that there is free movement of water in and out of it, and it therefore provides a repre ...
A heat engine of the reciprocating (piston) where the working gas and a heat source are independent. The working gas is compressed in one region of the engine and transferred to another region where it is expanded. The expanded gas is then returned to the ...
Chemical reactions, typically associated with combustion processes; the balancing of chemical reactions by providing the exact proportions of reactant compounds to ensure a complete reaction; all the reactants are used up to produce a single set of produc ...
A knot used to form a knob in the end of a line to prevent the end from running through a block or other narrow space.