Life Insurance Mortality Tables. Life insurance companies use what is called a Life Insurance Mortality Table (aka actuarial table or life table) to come up with policy rates. This table takes your age and calculates how many years you have left to live if you live to the average life expectancy.
Rust is the normal electrochemical process of metals returning to their natural unrefined state. It occurs when Iron, Oxygen and Water (air moisture) combine. The rusting process can be accelerated when Iron is subjected to nature's minerals, chemicals and temperature fluctuations.
Noun. 1. rust-a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture. goethite, gothite-a red or yellow or brown mineral; an oxide of iron that is a common constituent of rust. ferric oxide-a red oxide of iron.ust. n. 1. (Chemistry) a reddish-brown oxide coating formed on iron or steel by the action of oxygen and moisture. 2. (Plant Pathology) Also called: rust fungus plant pathol. a. any basidiomycetous fungus of the order Uredinales, parasitic on cereal plants, conifers, etc.