What does f stand for?

Fluorine

Symbol:"F" Atomic Number:"9" Atomic Mass: 19.00amu. Fluorine is member of the halogen group. Fluorine is a very reactive, poisonous gas. It is reactive because it combines with most other elements. You can also find it in rocket fuel, uranium refining, Freon, toothpaste, and etched glass. The most reactive non-metallic element.

Floor

Vertical transverse full-breadth plating between inner bottom and bottom shell plating.

Fathom

A unit of length equal to 6 feet (1.8 m), roughly measured as the distance between a man's outstretched hands. This is particularly used to measure depth.

Friends

Frozen

While "frozen" describes the state of Minnesota from November to March, it also refers to an unresponsive computer. When a computer does not respond to any user input, it is said to be frozen. When a computer system freezes, or "locks up," the screen stays the same and does not change no matter what buttons you press on your mouse or keyboard.

Freeze

To solidify molten steel as it cools from the liquid to solid state. An operation in which a storage system blocks I/O from the host system to the affected volumes on the primary site. A freeze operation stops mirroring between the primary and secondary volumes to ensure data consistency at the secondary site. also thaw.

Fuse

The end, upper, triangular area of a home, beneath the roof. OR A device often found in older homes designed to prevent overloads in electrical lines. This protects against fire. also ‘circuit breakers’. To combine multiple operator invocations in a data flow graph into the same partition and thus into the same processing element. Also partition.

Filling

An increase in the central pressure of a pressure system; opposite of a deepening. More commonly applied to a low rather than a high. Given to a composition sheathing placed between frames of a wooden vessel to close seams and exclude vermin

First Class

Fiduciary (IRB)