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  2. Research Design and Standards Organisation - Wikipedia

    en.wikipedia.org/wiki/Research_Design_and...

    The Research Designs & Standards Organisation (RDSO) is the research and development and railway technical specification development organisation under the Ministry of Railways of the Government of India, which functions as a technical adviser and consultant to the Railway Board, the Zonal Railways, the Railway Production Units, RITES, RailTel and Ircon International in respect of design and ...

  3. File:Trolley-Trips-Through-New-England.pdf - Wikipedia

    en.wikipedia.org/wiki/File:Trolley-Trips-Through...

    Download QR code; In other projects Appearance. move to sidebar hide File; File history ... PDF copy from Scribd: Author: Trolley Press, Hartford, Connecticut, USA.

  4. Indian locomotive class WAP-3 - Wikipedia

    en.wikipedia.org/wiki/Indian_locomotive_class_WAP-3

    The Indian locomotive class WAP-3 was a class of 25 kV AC electric locomotives that was designed by Research Design and Standards Organisation (RDSO) and Chittaranjan Locomotive Works (CLW) for Indian Railways in 1987. The model name stands for Broad gauge (W), AC Current (A), Passenger traffic (P) locomotive, 3rd generation (3). They entered ...

  5. List of bridge failures - Wikipedia

    en.wikipedia.org/wiki/List_of_bridge_failures

    A drawing of the collapsed bridge. Big Four Bridge: Louisville, Kentucky: United States 10 October 1888: Caisson and truss 12 died when caisson flooded, 4 died when beam broke, 21 died when truss fell into river Conemaugh Viaduct Upriver from Johnstown, Pennsylvania: United States 31 May 1889: Stone,78-foot (24 m) high railroad bridge

  6. File:Trolley problem.svg - Wikipedia

    en.wikipedia.org/wiki/File:Trolley_problem.svg

    Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.

  7. Flatbed trolley - Wikipedia

    en.wikipedia.org/wiki/Flatbed_trolley

    A piano trolley or piano dolly is a two- or four-wheeled trolley featuring a stronger-than-usual frame. [4] They are typically measuring approximately 50 to 80 cm ( 19 + 5 ⁄ 8 to 31 + 1 ⁄ 2 in) long and are used by removals companies for moving pianos.

  8. Birney Safety Streetcar No. 224 - Wikipedia

    en.wikipedia.org/wiki/Birney_Safety_Streetcar_No...

    Birney Safety Streetcar No. 224 is a streetcar (or trolley) in Fort Smith, Arkansas, listed on the U.S. National Register of Historic Places. [2] [3] [4] Built in 1926 by the American Car Company division of the J. G. Brill Company, [3] it is a type of streetcar known as a Birney "Safety Car".

  9. File:History and Future of our National Wildlife Refuge ...

    en.wikipedia.org/wiki/File:History_and_Future_of...

    English: The National Wildlife Refuge System is the world’s largest network of lands and waters dedicated to the conservation of fish, wildlife, and plants. It helps safeguard our nation’s rich legacy of nature and provides benefits, enjoyment, and enrichment to our citizens.