Glossary - E

Electrostatic grass Flock that simulates grass. A charge of static electricity makes the fibers stand upright. Elevated A reference to a high-level right of way, often constructed on a fill, to provide clearance underneath for another track or a roadway. Elevation The measured height of a specific location above a base line. Enginehouse A building in which locomotives are serviced and/or stored. Epoxy A two part resin and catalyst adhesive that cures rather than dries. The most useful for model building is the type that sets in 5 minutes, called "5-minute epoxy". Expansion joint A special slip joint that includes an open space in the center to allow the rails to expand or contract. Extra A train not authorized by a timetable schedule.

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