Search results
Results From The WOW.Com Content Network
International Underground Railroad Memorial in Windsor, Ontario John Brown participated in the Underground Railroad as an abolitionist. British North America (present-day Canada) was a desirable destination, as its long border gave many points of access, it was farther from slave catchers , and it was beyond the reach of the United States ...
1911 Chart of the Standard American Morse Characters. American Morse Code — also known as Railroad Morse—is the latter-day name for the original version of the Morse Code developed in the mid-1840s, by Samuel Morse and Alfred Vail for their electric telegraph.
Rail transport terms are a form of technical terminology applied to railways. Although many terms are uniform across different nations and companies, they are by no means universal, with differences often originating from parallel development of rail transport systems in different parts of the world, and in the national origins of the engineers and managers who built the inaugural rail ...
Transport and Map Symbols is a Unicode block containing transportation and map icons, largely for compatibility with Japanese telephone carriers' emoji implementations of Shift JIS, and to encode characters in the Wingdings and Wingdings 2 character sets.
So termed by the similar appearance of the model name to the word pooch: P30CH / POOCH. [193] Position light signal (Pennsylvania) Signals made by the Pennsylvania Railroad that make use of a circular disc with up to eight lights mounted in a circle, with one light in the center. The lights would line up in a straight line to give the indication.
Chart of the Morse code 26 letters and 10 numerals [1]. This Morse key was originally used by Gotthard railway, later by a shortwave radio amateur [2]. Morse code is a telecommunications method which encodes text characters as standardized sequences of two different signal durations, called dots and dashes, or dits and dahs.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
The station symbol part is the part that identifies each station on the scale of one entire railway line. Therefore, there must not be any duplicated station symbols on the same railway line: no more than one station on the same railway line should have the identical station symbol. In most of the cases, the station symbol is a two digit number.