Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 859
ORDINARV TRACK CIRCUIT TRA.CK. REl_AY Fi<!. .5. Electric and pneumatic signal. Detail- mentally on the use of the track circuit, which is illustrated in Pig. 5. The track circuitis a section of both rails oE a piece of single track in which the ends of adjacent rails areconnected by a piece of… … c: OPCAATINO Fig. 6.—Track circuit. lated from the ends of the rails in the section adjacent to it.In each section the ends of the two lines of rails of one endare connected together through a battery, while the two linesof rails at the other end of the section are connected by a re-lay which…
Mechanical engineering
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
