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  2. Transport network analysis - Wikipedia

    en.wikipedia.org/wiki/Transport_network_analysis

    The core of a network dataset is a vector layer of polylines representing the paths of travel, either precise geographic routes or schematic diagrams, known as edges. In addition, information is needed on the network topology, representing the connections between the lines, thus enabling the transport from one line to another to be modeled.

  3. Travel in classical antiquity - Wikipedia

    en.wikipedia.org/wiki/Travel_in_classical_antiquity

    Travel in classical antiquity over long distances was a specialised undertaking. Most travel was done in the interest of warfare, diplomacy, general state building, or trade. Social motivations for travel included visiting religious sites, festivals such as the Olympics, and health-related reasons. Most travel was difficult and expensive, due ...

  4. Travelling salesman problem - Wikipedia

    en.wikipedia.org/wiki/Travelling_salesman_problem

    Solution of a travelling salesman problem: the black line shows the shortest possible loop that connects every red dot. In the theory of computational complexity, the travelling salesman problem (TSP) asks the following question: "Given a list of cities and the distances between each pair of cities, what is the shortest possible route that visits each city exactly once and returns to the ...

  5. Travel - Wikipedia

    en.wikipedia.org/wiki/Travel

    Travel is the movement of people between distant geographical locations. Travel can be done by foot, bicycle, automobile, train, boat, bus, airplane, ship or other means, with or without luggage, and can be one way or round trip. [1] Travel can also include relatively short stays between successive movements, as in the case of tourism.

  6. Sabre (travel reservation system) - Wikipedia

    en.wikipedia.org/wiki/Sabre_(travel_reservation...

    The name of the travel reservation system is an abbreviation for "Semi-automated Business Research Environment", and was originally styled in all-capital letters as SABRE. [1] It was developed to automate the way American Airlines booked reservations.

  7. List of Baedeker Guides - Wikipedia

    en.wikipedia.org/wiki/List_of_Baedeker_Guides

    Download QR code; Print/export Download as PDF; Printable version ... Baedeker Guides are travel guide books published by the Karl Baedeker firm of Germany beginning ...

  8. Traveling While Black - Wikipedia

    en.wikipedia.org/wiki/Traveling_While_Black

    Traveling While Black is a Canadian-American coproduced virtual reality documentary film project, directed by Roger Ross Williams and released in 2019. [1] An examination of racism in the United States, the film is an immersive experience which places the viewer inside the context of African-American travellers seeking safety and security with the help of the Negro Motorist Green Book; [1 ...

  9. Ultrasonic motor - Wikipedia

    en.wikipedia.org/wiki/Ultrasonic_motor

    Later designs by Sashida and researchers at Matsushita, ALPS, and Canon made use of traveling-wave vibration to obtain bi-directional motion, and found that this arrangement offered better efficiency and less contact interface wear. An exceptionally high-torque 'hybrid transducer' ultrasonic motor uses circumferentially-poled and axially-poled ...