Entries starting with L

181 entries.

L

Initialism of large (the manufactured size or an item of that size).

lace piece

The main piece of timber which supports the beak or head projecting beyond the stem of a ship.

LACES

Acronym of lookouts, anchor points, communications, escape routes, safety zones.

ladle

A container used in a foundry or steel mill to transport and pour out molten metal.

lag bolt

nounCarpentryobsolete

A large metal wood screw with a head that takes a wrench.

Lagrangian

A function summarizing the dynamics of a physical system, typically in non-relativistic contexts amounting to the kinetic energy minus the potential energy, L=T-V.

laitance

The weak top layer of cement and aggregate fines on a concrete surface that stands between a topical coating and the underlying substrate. This laitance layer prevents a bond forming between the topical coating and substrate, whereby it causes delamination of the topical coating as the laitance layer fails first.

lance

A small iron rod which suspends the core of the mold in casting a shell.

lap sash seatbelt

A type of seatbelt which goes across the pelvis and then up and diagonally across the body; the conventional type found in most cars today.

large

One of several common sizes to which an item may be manufactured, larger than a medium.

lash

Looseness between fitted parts, either intentional (as allowance) or unintentional (from error or wear).

last mile

The portion of the infrastructure that carries communication signals from the main system to the end user's business or home, often involving greater expense to install and maintain, and lower transmission speeds.

lasting

In full lasting cloth: a durable, plain woven fabric formerly used for making clothes and for the uppers of women's shoes.

latch-up

A kind of short circuit caused by the inadvertent creation of a low-impedance path between the power supply rails of a MOSFET circuit.

lathe

A machine tool used to shape a piece of material, or workpiece, by rotating the workpiece against a cutting tool.

launder

A trough used by miners to receive powdered ore from the box where it is beaten, or for carrying water to the stamps, or other apparatus for comminuting (sorting) the ore.

lautering

The step or process in brewing beer which separates the mash into clear liquid wort and grain.

layout

A specification of an integrated circuit showing the position of the physical components that will implement the schematic in silicon.

lazy-bed

a ridge of ground generally used for growing potatoes and sometimes also for raising corn, the seed being laid on the surface and covered with earth dug out of trenches along both sides

LCV

Initialism of light combat vehicle or light-weight combat vehicle

lead

The advance of the current phase in an alternating circuit beyond that of the electromotive force producing it.

leakguard

On a diaper or menstrual pad, a tight barrier around the legs, usually a gusset made from firm waterproof or stay-dry materials, that prevents liquid from leaking through; a leg cuff.

learner's permit

A restricted license that is given to a person who is learning to drive, but has not yet satisfied the requirement to obtain a driver's license.

ledge

A piece of timber to support the deck, placed athwartship between beams.

ledger

A board attached to a wall to provide support for attaching other structural elements (such as deck joists or roof rafters) to a building.

leno

A type of weave used to make light, open cotton fabric used for window curtains.