Standby power for railroad-highway grade crossing warning systems. Final report.
| Data(s) |
20/03/1976
|
|---|---|
| Resumo |
Federal Railroad Administration, Office of Rail Safety Research, Washington, D.C. Transportation Systems Center, Cambridge, Mass. Mode of access: Internet. Author corporate affiliation: Lowell University Research Foundation, Mass. Report covers the period June 1975-June 1976 Subject code: CDJI Subject code: DVB Subject code: HBED Subject code: NLBD Subject code: NLBH |
| Formato |
bib |
| Identificador | |
| Idioma(s) |
eng |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #Solar energy. #Railroad grade crossings. #Heat. #Grade crossing protection systems. #Electric batteries. #Thermal Energy/ Heat. #Railway Crossings. #Crossing Signals. #Batteries. |
| Tipo |
text |
