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«Welcome - Total Visits 4889 - Annetta Valley & Western Railroad». Annetta Valley & Western Railroad. Consultado el 18 de noviembre de 2017. «Train Rides…117 kB (4563 palabras) - 22:41 22 ene 2024- mar be sect secta (peyorativo) culto, credo cult (también falso amigo) semaphore semáforo sistema de señales (usualmente mediante el movimiento de los…157 kB (532 palabras) - 11:07 8 may 2024
Resultados de la Wikipedia en inglés.
- In computer science, a semaphore is a variable or abstract data type used to control access to a common resource by multiple threads and avoid critical…22 kB (2970 palabras) - 15:32 11 may 2024
- adopted. Semaphore signals were first developed in England in 1841.: 169 Some U.S. railroads began to install them in the early 1860s, and semaphores gradually…53 kB (7656 palabras) - 19:40 13 may 2024
- Railway semaphore signal is one of the earliest forms of fixed railway signals. This semaphore system involves signals that display their different indications…27 kB (3836 palabras) - 22:03 23 abr 2024
- after it was formed. Pope was awarded several patents for his work in railroad semaphore lock signal systems, the most important of which was his 1872 invention…5 kB (483 palabras) - 06:04 1 may 2024
- EMD's SD35, SD40, and SD45. The Pennsylvania Railroad was one of the first railroads to replace semaphore signals with position-light signals. Such signals…105 kB (11 007 palabras) - 13:22 25 abr 2024
- Railway signal (redirección desde Railroad signal)Semaphore signals were developed in France at the end of the 18th century, before being later adopted by the railways. The first railway semaphore was…26 kB (3180 palabras) - 18:06 8 feb 2024
- Range. Klamath & Western Railroad has several antique railroad items on display, including the antique Train Order Semaphore Signal, originally used at…12 kB (1378 palabras) - 01:25 9 jun 2024
- The Disneyland Railroad (DRR), formerly known as the Santa Fe & Disneyland Railroad, is a 3-foot (914 mm) narrow-gauge heritage railroad and attraction…93 kB (8691 palabras) - 13:13 14 may 2024
- control that involved the use of semaphores. The device that was used in Ohio was designed based on the use of railroad signals.: 382 In 1912, a traffic…21 kB (2440 palabras) - 16:48 8 jun 2024
- UK railway signalling (redirección desde British semaphore railway signalling)the signal is "off". Semaphore stop signal (lower quadrant type) Semaphore distant signal (lower quadrant type) Combined semaphore stop and distant signals…67 kB (8992 palabras) - 04:22 24 may 2024
- Level crossing (redirección desde Railroad crossing)crossing (chiefly international), grade crossing or railroad crossing (chiefly American), road through railroad, criss-cross, train crossing, and RXR (abbreviated)…32 kB (2885 palabras) - 10:59 24 may 2024
- Conrail (redirección desde Consolidated Railroad Corporation)and tri-light signals, and the EL tri-light and semaphore signals. Conrail, and other eastern railroads which required multiple operating rules, came up…49 kB (4693 palabras) - 14:04 11 jun 2024
- Atchison, Topeka and Santa Fe Railway (redirección desde Santa Fe Railroad)by the turn of the 21st century. The railroad was also known for its tall "T-2 style" upper quadrant semaphores which provided traffic control on its…69 kB (7571 palabras) - 23:24 8 jun 2024
- Railway signalling (redirección desde Railroad signaling)Institution of Railway Signal Engineers Railroad chronometer Rail sabotage Railroad switch Railway semaphore signal Railway slide fence Signalling block…45 kB (5957 palabras) - 11:58 30 may 2024
- than a physical exchange of an object bearing the message. Thus flag semaphore is a method of telegraphy, whereas pigeon post is not. Ancient signalling…79 kB (9817 palabras) - 21:48 26 may 2024
- installation and operation of signals on the railroad is a long-term goal. Items include an operating semaphore, searchlights, an under restoration Saxby…17 kB (1888 palabras) - 20:52 10 abr 2024
- direction daily, but little freight. It is one of the last places where semaphore signals are still in use on an active mainline anywhere in North America…3 kB (410 palabras) - 12:48 17 may 2024
- Glossary of rail transport terms (redirección desde Railroad Terminology)Functionally replaced by ditch lights on modern locomotives. Mechanical semaphore signal A signal in which the aspect is conveyed by moving an arm Meet…195 kB (23 452 palabras) - 06:46 12 may 2024
- Brooks station (redirección desde (Former) Maine Central Railroad Depot)The Former Maine Central Railroad Depot is a historic railroad station on Maine State Route 7 in Brooks, Maine. Built in 1892, it is an extremely well-preserved…4 kB (424 palabras) - 00:58 4 jun 2024
- communication is challenging (such as the maritime environment, where semaphore is used). Many flags fall into groups of similar designs called flag families…56 kB (6493 palabras) - 05:37 27 may 2024
- Wigwag is a nickname for a type of railroad grade crossing signal once common in North America, referring to its pendulum-like motion that signaled a train's…26 kB (3411 palabras) - 22:24 20 may 2024