Showing posts with label clerestory. Show all posts
Showing posts with label clerestory. Show all posts

Monday, April 11, 2011

Niles Project ~ Illuminatification

Installing interior lighting, LED's this time, and in their prototypically correct locations of all places.

The September 1908 edition of the Electric Traction Weeklys article on the new Niles Cars for San Diego (graciously forwarded to me by Bill Bolton) included an interior shot of these cars. Looking at this photo, I was able to ascertain the locations of the lights in the car (despite the fact that all of the lights weren't shown). Which got me to thinkin' (which could be dangerous) what would it take to light the car prototypically? Would the car look any different/better if it was lit prototypically? Would it be worth the time and effort to light the car prototypically? And why doesn't my spell check like the word "prototypically"? Well, there is only one way to find out. And that is to light the car prototypically (spellcheck be damned!).

This photo was shot in the enclosed section of the California style Niles Cars, probably standing in the doorway of one of the two bulkheads looking towards the second bulkhead. Visible are three lights (or 6 if were counting bulbs). The car is symmetrical so its safe to assume the forth light is just out of frame above.

 
The lights are evenly spaced so, if I continue the spacing into the open end sections of the car, we have a total of 8 interior lights. Seems reasonable enough. As long as the decoder can handle lighting that many lights. Since the lights would be lit more on the dim side, it should.


I've seen traction models with their lights mounted on a strip of circuit board. That seems like a really good idea to me, so that's the route I'm going to take. But because the Niles cars have those bulkheads inside, I'm going to have to split the circuit board into two sections. The bulkheads don't reach all the way into the deck (or clerestory) section, so the circuit boards are able to slip over the top of the bulkheads. But the bulkheads definitely limit the length of the circuit boards.

 
LED's are the way to go. They require less voltage, they don't burn as hot, and last a lot longer, than incandescent bulbs do. But as you can imagine, jamming 8 Christmas LED's into these cars would be ridiculous. So instead, I'm opting for the tiny SMD (Surface Mount Diodes)LEDs (warm white). John McWhirter recommended purchasing the SMD LED's from TrainAidsA. They specialize in electronics for model railroading. I have found them to be very helpful.

 
The circuit board is cut to size. Then holes are drilled for the LED lights and also where the base of the trolley poles pass through the roof. The holes for the lights are filed square to match the size of the LED's. Then the copper clad is notched with a saw to separate the positive and negative sides of each LED. The opposite side the circuit board is notched length wise to act as a bus for the headlights (see photo below).

 
Here are the circuit boards with the LEDs installed. This is actually my second attempt, I had the polarity of the LEDs reversed last time! The round holes are for the trolley pole base to pass through, so these boards have a front end and a back end. The pole holes denote the front end of the circuit board. The white wires are soldered towards the front end, the black wires towards the back end. The back ends of the circuits boards will butt against each other in the center of the car:

 
This test fit revealed the circuit boards fit quite snug between the ceiling and the bulkheads. I don't think any adhesive will be needed to keep them in place.

Next, I have to determine how bright the lights should be. This will determine the size of resistors required. Then we'll have this car illuminating quite nicely. Yes sir! Illuminating quite nicely!

Dandy

Monday, February 21, 2011

Niles Project ~ Cathedral Glass Windows

Simulating the Yellow Stained Glass Windows

Bill Bolton was very kind enough to think of me when he came across the September 1908 issue of Electric Traction Weekly that featured an article on the new Niles cars for San Diego, and sent me a copy. What a timely treasure trove of information that article is with lavish descriptions of the cars inside and out! I knew that the "deck sashes" (clerestory windows) and "upper side sashes" (the arched portion of the center windows) were of stained glass, but I has not a clue to its color. This article reveals them as "Yellow Cathedral Glass". Wonderful! Thanks a million Bill!
After some discussion around the Southern California Traction Club clubhouse, we concluded that colored index tabs would make suitable material. And handy too, we had some extra in the clubs files.

After digging out a yellow tab, I cut it to size and glued it into place with my new glue of choice for this sort of thing: Micro Kristal Klear.

I was going to do the same for the clerestory windows (or "Deck Sashes" as the article describes them as) but it occured to me that Micro Kristal Klear might be perfect for this since the windows are tiny and the material goes in the window rather than behind the window frames like the yellow plastic would.

I "blobbed" on the Micro Kristal Klear over the windows from the inside with a small screwdriver.

The goop filled in the window nicely.

To "stain" the glass yellow, I purchased a bottle of Mr Hobby Clear Yellow Acrylic paint. It comes in a tiny bottle in a variety of colors to tint the taillights and turn signals etc, on auto models.

After the Micro Kristal Klear windows dried, I filled in the window with the clear yellow paint. If the index tabs fade over time, I'll tint them with the clear yellow paint as well.

Oh I wish you could see this in person, the windows glow yellow really nicely. The photograph just doesn't do it justice.
Thanks to good friends around the world, these are turning out to be some very handsome cars. Yes Sir! Very handsome cars!

Dandy