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2. Track lighting - Wikipedia

   en.wikipedia.org/wiki/Track_lighting

   Track lighting is a method of lighting where light fixtures are attached anywhere on a continuous track device which contains electrical conductors. [ 1 ] [ 2 ] This is in contrast to directly routing electrical wiring to individual light positions.

3. Light fixture - Wikipedia

   en.wikipedia.org/wiki/Light_fixture

   Track lighting fixture – individual fixtures ("track heads") can be positioned anywhere along the track, which provides electric power. Under-cabinet light – mounted below kitchen wall cabinets. Display Case or Showcase light – shows merchandise on display within an enclosed case such as jewelry, grocery stores, and chain stores.

4. Home Depot - Wikipedia

   en.wikipedia.org/wiki/Home_Depot

   This is an accepted version of this page This is the latest accepted revision, reviewed on 6 March 2025. American multinational home improvement supplies retailing company The Home Depot, Inc. A Home Depot in Onalaska, Wisconsin Company type Public Traded as NYSE: HD DJIA component S&P 100 component S&P 500 component Industry Retail (home improvement) Founded February 6, 1978 ; 47 years ago ...

5. Track circuit - Wikipedia

   en.wikipedia.org/wiki/Track_circuit

   Track circuits allow railway signalling systems to operate semi-automatically, by displaying signals for trains to slow or stop in the presence of occupied track ahead of them. They help prevent dispatchers and operators from causing accidents, both by informing them of track occupancy and by preventing signals from displaying unsafe indications.

6. Australian railway signalling - Wikipedia

   en.wikipedia.org/wiki/Australian_railway_signalling

   From that time on, a form of Track Circuit Block (TCB) worked from mechanical and power signalboxes, with the gradual spread of automatic signalling between stations, became the standard for new installations, initially with semaphore but later colour light signals. In practice, the term Track Circuit Block was generally shortened to 'Track ...

7. Comparison of train and tram tracks - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_train_and...

   A railway or railroad is a track on which the vehicle travels over two parallel steel bars, called rails. The rails support and guide the wheels of the vehicles, which are traditionally either trains or trams. Modern light rail is a relatively new innovation which combines aspects of those two modes of transport. However fundamental differences ...