Tuesday, September 20, 2011

NEW DIRECTIONS IN MODEL RAILROADING & MODEL TRACTION

A NEW PARADIGM FOR AN OLD HOBBY TAG-LINE : Where is it Written in the Sacred Books of the Ancients that the only acceptable model railroad scales are N, H0, S, 0, G, and Inch-and-a-Half ???


WARNING: This article contains material that may be considered controversial, and may upset or anger some readers, while others may find it offensive. Reader discretion is advised. An open mind is always welcome .

WATCH 'EM, DON'T RIDE 'EM

At one time, the operator of a live steam locomotive had to ride aboard, generally for some of the same reasons as engineers of full-size locomotives:

1. It was necessary to keep an eye on the water gage, to make sure that adequate feed water was being supplied to the boiler. It’s notoriously dangerous to allow boiler water levels to drop so low that the crown sheets are uncovered, as that can lead to a disastrous explosion. This water level can change in a short time, requiring constant vigilance by the locomotive crew. Monitoring the steam pressure gauge located in the cab was equally important, despite the proven reliability of safety valves.

2. In running live steam locomotives, the conventional approach has been to run the engine around and around some continuous circuit, presumably replicating the classic early toy trains circling the Christmas tree. A realistic exception like Quentin Breen’s Train Mountain --- a truly point-to-point live steam line --- is so unusual that it attracts live steamers from all over the world to their public runs.

3. Continuous circuits mean keeping an eye out for objects and people on the tracks, much as in real life, and requires a very large area on which to build the trackage.

4. As the hobby evolved, a large part of the activity consisted of giving rides to visitors --- adults and children --- on rail cars specifically designed to accommodate riders. These riding cars detract from the realism of the train, so that keeping to scale was not considered of critical importance, as the illusion was already destroyed by the scene of a giant perched on the tender (or thereabouts).

5. In earlier times, the electronic technology required for the mechanisms that control speed, direction, engine sounds, bell and whistle blasts, and so on had not yet reached the degree of sophistication that it has today. Therefore, hands-on control by an onboard engineer was necessary.

6. Building and running trolley, traction, tram, and streetcar models would mean straddling the roof and destroying the trolley poles or pantographs, or riding behind the motive power on an unprototypical trailing seat car. This effectively discouraged pursuing this fascinating aspect of the hobby. You’ll notice we did not say "prevented" ; there are some spectacular models of trolleys in 1½ inch scale and even three-inch-to-the-foot scale, but they are very few in number. At the end of this article, we have placed photographs of the latter -- one-fourth scale --- that we understand are now located in a small museum in British Columbia, Canada, and have also heard of a model of that size built for the Florida Power & Light Company in Tampa.

No comments:

Post a Comment