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  2. Roller shutter - Wikipedia

    en.wikipedia.org/wiki/Roller_shutter

    Roll shutters on windows. Security roller shutters in a dead mall. A roller shutter, security shutter, coiling door, roller door or sectional overhead door is a specialized type of door or window shutter consisting of multiple horizontal slats, bars, or web systems interconnected through hinges. The mechanism involves lifting the door to open ...

  3. High-speed door - Wikipedia

    en.wikipedia.org/wiki/High-speed_door

    High Speed Doors are an evolution of the traditional roller shutter door (hence the alternative name they are often given of Rapid Roll Doors). They are primarily designed to give higher operating speeds, improved sealing and sustain a higher number of opening & closing cycles than traditional roller shutters, without compromising reliability ...

  4. DOST Hybrid Electric Train - Wikipedia

    en.wikipedia.org/wiki/DOST_Hybrid_Electric_Train

    Trial runs of the Hybrid Electric Train was conducted in July 2018. [10] The first commercial operations of the Hybrid Electric Train began on May 6, 2019, where it served the Alabang-Calamba Line thrice a day. [12] [13] The train was officially turned over to the Philippine National Railways on June 20, 2019. [14]

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  6. How to Watch the 2025 Grammys Livestream Online - AOL

    www.aol.com/watch-2025-grammys-livestream-online...

    Fubo TV. On Sale 24% off. $64.99/month Buy Now. Fubo is another way to watch the Grammys online for free thanks to its seven-day free trial.Fubo’s Pro plan grants subscribers access to CBS in ...

  7. Roll-on/roll-off - Wikipedia

    en.wikipedia.org/wiki/Roll-on/roll-off

    Roll-on/Roll-off car carrying ship being boarded by articulated haulers at the Port of Baltimore RoRo ports and inland waterways of the United States. Roll-on/roll-off (RORO or ro-ro) ships are cargo ships designed to carry wheeled cargo, such as cars, motorcycles, trucks, semi-trailer trucks, buses, trailers, and railroad cars, that are driven on and off the ship on their own wheels or using ...

  8. Philippine Nautical Highway System - Wikipedia

    en.wikipedia.org/wiki/Philippine_Nautical...

    SRNH signage in Dumaguete, showing directions and distances to major cities and ports. The Philippine Nautical Highway System, also the Road Roll-on/Roll-off Terminal System (RRTS) [1] or simply the RoRo System, is an integrated network of highway and vehicular ferry routes which forms the backbone of a nationwide vehicle transport system in the Philippines.

  9. Garage door - Wikipedia

    en.wikipedia.org/wiki/Garage_door

    A typical single-car garage roller door has a preloaded spring inside the rolling mechanism. The spring reduces the effort required to open the door. Oversized roller doors in commercial premises are not sprung (except in the US), and a manual pulley and chain system or a geared motor is used to raise and lower (roll up and roll down) the door.