Search found 291 matches

by Chacal
Tue Dec 13, 2005 9:04 am
Forum: Construction
Topic: Will Plumbers putty stick to Vasaline?
Replies: 17
Views: 11013

Yep. Check the thread . MacDaddy, why not use common plasticine? (playdoh). It's plasticity will help cushion the impact by absorbing the energy. I would suggest using "noodles" of plasticine, because the space between strands would give the egg a less sudden deceleration. By the way, well...
by Chacal
Thu Dec 08, 2005 11:02 am
Forum: Construction
Topic: Putty as a joiner?
Replies: 17
Views: 10863

Putty is grained, so it WILL crack and crumble under any real stress. Because of that, it CAN'T be used as adhesive. In you case, however, you can "double up". Use epoxy adhesive (I think its slow setting will be best than CA's fast setting) on the center of the gluing area, and a bit of p...
by Chacal
Fri Nov 11, 2005 9:34 am
Forum: Construction
Topic: Sanding Styrene Plastic...
Replies: 6
Views: 5386

And you can make a bunch of such "velcro sanding pads" with varied coarseness ahead of time. If you use sanding film and epoxy adhesive, the whole shebang is waterproof, and perfect for wet-sanding (you can even do it in the sink, UNDER the water, because electric toothbrushes are waterpro...
by Chacal
Sun Nov 06, 2005 1:52 pm
Forum: Construction
Topic: I'm Looking for the teeny tiniest push on/off
Replies: 28
Views: 21449

You can also go the needle way. Mount the switch inside the model, and drill a tiny hole so a sewing needle (or straightened paper clip, or a pin, or an acupunture needle, you get the idea) could be inserted into the hole and hit the switch (just like the "reset" on Palms or emergency ejec...
by Chacal
Thu Oct 20, 2005 9:08 pm
Forum: Construction
Topic: Foamcore question
Replies: 13
Views: 7103

If you want to lighten your project even further, try peeling the paper off one of the sides of the foam core board (the inside, so that no one will see it) and you'll save some weight.
by Chacal
Fri Oct 07, 2005 7:26 pm
Forum: Construction
Topic: Will Zap Super Glue dry out?
Replies: 18
Views: 14468

kylwell wrote:Airtight freezer bags aren't. Or at least just about every plastic bag I know of is gas permiable. The freezer bag would probably reduce the amount of moisture.
How about putting the bottle inside a glass bottle with a tight screw lid? Maybe with a packet of silica gel to curb moisture.
by Chacal
Thu Sep 22, 2005 1:44 pm
Forum: Construction
Topic: Thinning acetone
Replies: 8
Views: 6444

"Standard" nail polish remover is basically acetone cut with isopropyl alcohol, with a few things thrown into, such as coloring (so you can see better the level inside the bottle), thickening agents (so it doesn't run as freely as plain acetone/isopropyl, meaning less "splashing"...
by Chacal
Fri Sep 02, 2005 10:31 am
Forum: Construction
Topic: How can I make 1/72 scale canvas?
Replies: 15
Views: 15211

After I posted the reply above, I got thinking: You can also make a free-standing rubber part! Theoretically (I haven't actually tried it, but you might have a shot at it – if it works, give us feedback): mold the shape of the covering of the joint out of chalk (remember to allow for the thickness...
by Chacal
Fri Sep 02, 2005 10:09 am
Forum: Construction
Topic: How can I make 1/72 scale canvas?
Replies: 15
Views: 15211

How big is the "gap" that'll have to be covered with the "canvas"? 1/8", 1/4", 1/16"? I would suggest you to "paint" the covering on with liquid masking latex. Place a bit of cotton or a small "shape" of rubber foam (just enough to provide a &qu...
by Chacal
Tue Jun 14, 2005 1:44 pm
Forum: Construction
Topic: Pavement Swatches
Replies: 13
Views: 10351

Stu Pidasso wrote:
Joseph C. Brown wrote: *SNIP* about using clean cat litter *SNIP part 2*

AH! There's my problem...
You can always make an Arrakis diorama... (I'll just leave it at that)
by Chacal
Sat Jun 04, 2005 8:09 pm
Forum: Construction
Topic: Drilling into clear
Replies: 8
Views: 7692

The cracking you have is because the drill is breaking to the other side unsupported. Back it up tightly with something solid, like cured epoxy putty, instead of clay. Apart from that, do as people tell you, work SLOOOOWly. Start the holes with the drill, keep going to bigger bits as needed, change ...
by Chacal
Fri Apr 15, 2005 7:29 am
Forum: Construction
Topic: anyone know how to extend the on/off switch on light circuit
Replies: 2
Views: 4045

You want to have use of BOTH switches or to REPLACE the switch already in place with another one in another location?
by Chacal
Tue Mar 22, 2005 9:31 am
Forum: Construction
Topic: Electronics 101 - HELP!!!
Replies: 8
Views: 10723

I'm no expert or anything, but... ...3V circuit to run 3.5V LED's (30mA)...from the calculations I have done, I need resistors of -0.01666 value. R= (3 - 3.5)/30 Have I done this right? Yes. The -0.01666 value means you don't need a resistor, (the supplied voltage is less than the drop of the LED) a...
by Chacal
Fri Mar 18, 2005 9:11 pm
Forum: Scratchbuilding
Topic: Who collects stuff for scratch building?
Replies: 403
Views: 1032156

I myself divide my hoard in two "genres": "Big stuff" and "Small stuff". Big stuff: things that may become "important" parts, like engine nozzles, tanks, hulls, main guns etc. Usually bottles, caps, parts of printers, christmas ornaments, PVC pipe fixtures... ...
by Chacal
Thu Mar 17, 2005 5:15 pm
Forum: Scratchbuilding
Topic: Who collects stuff for scratch building?
Replies: 403
Views: 1032156

Waste not want not. I have parts in my 'treasure chest' older than my 25 year-old son. All unused parts always get dumped in there - no matter how useless they may appear to be. I had boxes and boxes of stuff, that the ex wife helped me think I had outgrown.. my 2nd wife understands not to touch th...
by Chacal
Fri Mar 11, 2005 8:22 am
Forum: Construction
Topic: Good way to make square windows
Replies: 7
Views: 10151

You could even mix the suggestions: get brass tube (square, rectangular, the shape of the hole you need), heat it up...
by Chacal
Tue Mar 01, 2005 9:24 am
Forum: Construction
Topic: Lighting Question: USS Reliant
Replies: 13
Views: 14623

The truth of the matter is: you can't get those spotlight effects with lights IN the model. For the filming, the actual spots were placed off the model and projected with narrow, shaped beams (tight focus and with a "mask" to shape the spotlight to an ellipse). So, if you want the same eff...
by Chacal
Tue Mar 01, 2005 8:00 am
Forum: Finishing
Topic: Painting polyethylene?
Replies: 8
Views: 13869

There are some paints (more precisely printing inks) that stick to polyethylene, 'cause we've all seen bottles made of it with "labels" printed on them. That may be a start, but I think a more effective approach would be to apply bare metal foilâ„¢ or similar. Adhesives DO stick to polyeth...
by Chacal
Mon Feb 28, 2005 6:15 pm
Forum: Finishing
Topic: Rubber cement as a mask?
Replies: 6
Views: 9192

Latex is your best choice, because its water/ammonia base will not affect acrylics or enamels. Rubber cement, on the other hand, is based on organic solvents which may affect enamels (softening/removing them). As a bonus, latex masking liquid can be used as a mold material for small parts (very smal...
by Chacal
Mon Feb 21, 2005 8:15 pm
Forum: Construction
Topic: Boring out teeny tiny holes?
Replies: 7
Views: 10572

Or you could go that extra mile and replace the gun barrels with tubing (if you can find hypodermic needles of the right diameter). That's the usual procedure for aircraft modelers to do the wing-mounted cannons of WWII planes.
by Chacal
Fri Dec 10, 2004 8:59 am
Forum: Construction
Topic: Glue Syringe
Replies: 9
Views: 12697

...sets of thin teflon or nylon tubes used for superglue. The tube is inserted into the nozzle of your superglue bottle (some versions use an adapter cap). The superglue does not stick to the plastic used for the tubing, but will eventually harden and clog it. The good thing is that the tubes are d...