Special Function Timer Circuits (LM555)
The following are LM555 timer circuits that have unusual functions.
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Special Police Units, Old and New
In the old days, there was no such unit as 'SWAT.' Larger departments might have a tactical unit, but that was the extent of it.
Special Effects and Other Ideas for Advanced Model Railroading
One of the more exciting things about model railroading is that it allows for so much creativity. There are so many things you can do and so many different ways to do them.
Hot Times on the High Iron
Today It's a Special Tribute To An Incredible Man
About the Author ...
Special Meetings
NMRA Annual Business Meeting:
Friday, July 13, 1:00 pm, TWA Dome meeting room 143 ...
Special car coupled behind locomotive to accommodate head brakeman.
Embankment
Ridge of earth or rock to raise the natural ground level.
Special trains are also used for Track Maintenance; in some places, this is called maintenance of way.
Motive power ...
Special cars used by members of the train crew, usually attached to the rear of freight trains; provided shelter, storage, and office quarters.
Specially equipped cars of different ownerships assigned to a specific company or location.
Port Of Entry
A port at which foreign goods are admitted into the receiving country.
Special section of track in tinplate railroading used to activate couplers by means of a brief electromagnetic charge sent from the transformer.
Unit Train ...
A special track component that combines two overlapping turnouts to connect one track to three tracks.
LCL
Less than Carload Lot, any shipment of freight too small to fill an entire car.
A special rail vehicle with different coupling or buffing arrangements at each end.
Low wagon which is coupled in a train to take up the space of a load overhanging the end of the next wagon.
Mekydro Transmission ...
A special vehicle which is fitted with brakes which can be applied from inside the vehicle. Can be a smallish van attached to the back end of goods trains to accommodate the guard, or a special coach added to passenger trains (full brake).
Liberty Special Alco (1975). Uncataloged set includes matching patriotic box cars and caboose.
Rio Grande F3A (1975). Includes unpowered F3A. Originally part of a 1974 Lionel Service Station Set. Only 3,000 were produced.
In May's Special Edition of the CALLBOARD, we shared the TALL story that justifies the Otter Creek Bridge. Now we return to normal with "Varnish" and THINK SMALL's sneaky approach.
A box car specially fitted for transportation of automobile parts.
Auxiliary Reservoir ...
How to Use Special Attacks in "Heroscape"
How to Move a Double Spaced Piece in Basic Heroscape
How to Move Through Water in Basic Heroscape ...
BIG BOYS"Special trains for officials
BIG E"Engineer, so called from the large initial on membership buttons of the Brotherhood of Locomotive Engineers ...
A specially designed over-the-road truck trailer having a set of steel railcar-style wheels which can be lowered for running on train tracks or designed to rest on a two-axle bogie similar to a freight car truck.
Also look in speciality shops that may deal with gaming in model soldiering. These places are expensive and they usually prefer to sell single soldiers either on foot or on horse.
Special Trackwork All rails, track structures and fittings, other than plain unguarded track that is neither curved nor fabricated before laying. SPI (Switch Point Indicator) See Switch Point Indicator.
A special metal tie plate for use on switch ties, each plate being long enough to extend not only under the stock rail and its supporting braces, but also under the switch rail in open position.
Car equipped with special bracing devices to decrease the possibility of damage to lading
Deadhead ...
The sliding shoe contacts with a fourth rail in special track sections, which when powered will energize the solenoid pulling the plunger to release the knuckle.
Rotary Dump Coupler A specially designed coupler used in rotary dump cars that rotate allowing them to be dumped without being uncoupled.
Usually requires special lifting systems to be provided in maintenance workshops. Aspect The visual indication of a colour light (or mechanical) signal as displayed to the driver.
It may contain classified schedules and includes special instructions. TOFC Trailer on a flat car. Refers to intermodal shipments.
A cylindrical threaded steel spike with a special head, designed to be turned with a special wrench into holes bored in ties, to secure rails or to act as a tie plate holder in tie plates with holes intended for this use.
Section tool house.
Schnabel car: A specialized type of freight car for extra heavy and over sized loads; the car is loaded in such a way that the load forms part of the car superstructure.
Tightlock Coupler A specially designed coupler used mostly on passenger cars that minimize slack and have interlocking features. Timetable The authority for the movement of regular trains subject to the rules.
Special rolling stock used by railway companies to detect and record any track defects, problems with trackside objects, etc. This term is used in some Razorback Railway scenarios for Trainz.
Snow Plough - Special vehicle propelled by, or attachment to, front of locomotive to remove snow from the track. The snow plough may be of simple wedge shape or rotary type.
scale rule - a special ruler showing scale feet and inches for one or more modeling scales.
scale mile — a real mile scaled down in the same proportion as the model. Some common scale miles equal: N = 33.0 feet; HO = 60.7 feet; S = 82.
Special Train
Train which is operated on an expedited schedule or under special service or transportation requirements specified by the consignor, ...
An artificial flower specialist came up with the idea of using a plastic type fern instead of a dried fern. The only problem with this fern was in fact that it was a little thicker than the dried fern and brown in colour.
I could have been nice and explained that on the Pocahontas Division we had special provisions for pushing with 24 powered axles, and that we only pushed against 100 ton, or more, loaded cars. However, I didn't.
The hot wire tool I use was purchased from MicroMark who is a model tool specialty company. The cutter came with a video and 8 wires. I have carved approximately 82 square feet of foam and I am only on my second wire.
When your track layout comprises two or more independent ovals, control of each is simple and requires no special electronic circuitry. Connect one power supply with built-in speed controller to each loop.
Track sections that double back on itself (trains reverse direction while running) are called reversing loops and require special wiring. It is important to make the reversing loop its own electrical block, and wire it as shown in the picture.
The thing that made them unusual was that they had a clever system installed that permitted the driver to run the train from a special cab at the end of the coach.
Rules, often combined with special Leave Siding signals, ensure that the train in the siding does not enter the main track in a way that will compromise safety (cyan line).
Most likely, though, they specialize and search for only those trains made by a particular company or during a certain era.
Requires special wiring on two rail model systems. Rolling Stock Anything with wheels on it which can run on the track including locomotives, carriages, goods wagons, and maintenance vehicles.
Just a piece of wire held in a special tool handle. It plugs into the electric mains, gets hot and melts the polystyrene tile as you move it through the material.
 See also: Track, Train, Operation, Point, Current
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