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Record Nr. |
UNINA9910697951103321 |
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Titolo |
Board meeting [[electronic resource] ] : safety at passive grade crossings |
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Pubbl/distr/stampa |
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[Washington, D.C.] : , : National Transportation Safety Board, , [1998] |
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Descrizione fisica |
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1 electronic document : HTML, digital, 2 MOV files |
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Collana |
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Soggetti |
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Highway-railroad grade crossings |
Railroad trains - Dynamics |
Automobiles - Dynamics |
Animated films. |
Streaming videos. |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from HTML title screen (viewed Dec. 29, 2008). |
Series statement from HTML series index screen. |
Animations available as streaming and downloadable video files ((17.3 sec., MOV file, 1.4 Mb., sil., col.) and (17.3 sec., MOV file, 1.5 Mb., sil., col.)). |
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Sommario/riassunto |
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Two computer simulations that illustrate how an approaching train travelling at 40 mph appears to a motorist who is stopped at a grade crossing (Animation #1) and a motorist who is approaching a grade crossing (Animation #2). |
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