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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
- 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
- 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
- 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
- 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…11 kB (1345 palabras) - 10:10 18 feb 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
- 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
- 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 (2861 palabras) - 18:47 19 may 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…62 kB (8585 palabras) - 23:50 18 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 (4692 palabras) - 04:48 18 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
- 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) - 14:38 12 abr 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 (7447 palabras) - 17:47 13 may 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) - 18:29 20 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 (9814 palabras) - 15:36 25 abr 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
- Glossary of North American railway terms (redirección desde Glossary of North American railroad terminology)in the days of semaphore signals whose arms would drop to the stop aspect when passed Kodachrome Southern Pacific Santa Fe Railroad's red, yellow, and…130 kB (13 217 palabras) - 04:44 12 may 2024
- Southern California Railway Museum (redirección desde Orange Empire Railroad Museum)its successor, the Union Pacific Railroad Union Switch and Signal motorcar indicators which were miniature semaphores designed to warn maintenance crews…32 kB (3143 palabras) - 16:32 9 abr 2024
- Minimum-gauge railway (redirección desde Minimum-gauge railroad)facilities, particularly during the First World War. In South Australia the Semaphore to Fort Glanville Conservation Park includes a steam engine service that…26 kB (1247 palabras) - 15:28 7 may 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 (6492 palabras) - 16:22 8 may 2024