Entries starting with M

422 entries.

mineral wagon

An open goods wagon with relatively high sides for the transport of minerals such as coal or iron ore.

mini-shinkansen

A conventional Japanese rail line which has been upgraded to allow use by shinkansen; generally to allow the continuation of shinkansen services beyond the end of a purpose-built, high-speed line.

minimum connecting time

The amount of time, agreed in advance between airlines and airport authorities, that is considered sufficient for a passenger to make a connection between an arriving flight and a departing flight on the same ticket.

misclose

The discrepancy between the starting point the endpoint of the shape reconstructed from the measured dimensions and bearings of a boundary.

misclosure

The situation where the last in a series of linked traverse lines fails to join up exactly with the first.

mispick

A defect in woven fabric in which a yarn across the warp is in the wrong place.

missed approach

A go-around from an instrument approach performed, for whatever reason, at a time when the aircraft is at or above the applicable decision height or minimum descent altitude.

miter square

A hand tool used in woodworking and metalworking for marking and checking angles other than 90°.

MLS

Initialism of multilayer steel, a type of head gasket with steel laminations.

MMC

Initialism of MultiMediaCard (also rendered multimedia card), a MultiMediaCard storage device.

MMF

Initialism of multimode fibre; a type of an optical fibre which is designed to carry a variety rays of light.

MMT

Abbreviation of methylcyclopentadienyl manganese tricarbonyl: an octane number boosting additive to unleaded gasoline to replace TEL as an anti-knock component.

mobile virtual network operator

A provider of mobile telecommunications who does not operate any physical network infrastructure, but relies on contracting with physical mobile telecom network infrastructure operators to provide mobility access.

mode

In lace-making, a small decorative piece inserted into a pattern.

modified bitumen

composite sheets consisting of a polymer modified bitumen often reinforced with various types of mats or films and sometimes surfaced with films, foils or mineral granules.

modular building

A method where structures are prefabricated in sections, or modules, off-site in a factory setting before being transported and assembled at the final location.

modulate

To vary the amplitude, frequency or phase of a carrier wave in proportion to the amplitude etc of a source wave (such as speech or music).

module

A contrivance for regulating the supply of water from an irrigation channel.

moil

The glass circling the tip of a blowpipe or punty, such as the residual glass after detaching a blown vessel, or the lower part of a gather.

moisture scan

The use of a mechanical device (capacitance, infrared or nuclear) to detect the presence of moisture within an assembly.