Standby power for railroad-highway grade crossing warning systems. Final report.

Description

Main Author

Holmstrom, F. Ross.

Language(s)

English

Published

1976.

Subjects

Solar energy.
Railroad grade crossings.
Heat.
Grade crossing protection systems.
Electric batteries.
Thermal Energy/ Heat.
Railway Crossings.
Crossing Signals.
Batteries.

Physical Description

26 p. : figs. graph. photo.

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