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1500 questions
6
votes
1 answer

How to get spray paint off of concrete, wood, and metal

I was working in my basement studio and a piece of acrylic punctured a red Krylon outdoor paint spray can which exploded onto the unfinished concrete floor, concrete walls, metal cabinets, and wooden backsplash. I am renting and thus need to clean…
A. DeAngelis
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6
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2 answers

Is alder wood too hard to whittle?

I'm very new to wood carving, and have bought my first two tools, both Beaver Craft whittling knives. I've seen a couple videos on YouTube of a man doing tutorials and it looks like his knife, without too much pressure, goes very deep into the wood.…
Kyodai Panda
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6
votes
2 answers

How to sand food safe glass by hand

I have a few kitchen items that have become chipped from use (such as pint glasses and mixing bowls) and I would like to sand them to make the edges dull so they are safe to use again. I saw the question that asked about sanding hand cut glass, but…
Wimateeka
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6
votes
1 answer

What is the purpose of an abrader in flint knapping?

I'm trying to learn flint knapping, and I keep seeing references to abrading the edge while working the material. What is the purpose of doing this? How do I know when an edge should be abraded, and how do I know when I have abraded it sufficiently…
Beofett
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6
votes
4 answers

What material can be used to create a mold for pouring any molten metal without problems?

I have found that for one to create a mold for pouring molten plastic in it, it only requires clay. But what about metals? Are there easy materials to find so that I can use them to assemble them and create a mold for pouring any molten metal for…
Alex A
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6
votes
1 answer

Making a jewellery box - protection and lining

My wife has a lot of her jewellery in various small boxes, bags, etc, which makes it hard for her to find a particular item she wants to wear. I'd like to make her a nice box to keep it all organised, as a surprise present for her. As an engineer,…
Nick C
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6
votes
1 answer

What safety precautions should I take when working with 316L/A4 steel?

I'm working with 316L/A4 steel and I was wondering which precautions I should take when heating it. I want to heat bend a 316L steel rod, so it will need to be heated up to arround 1000°C. 316 is a stainless steel alloy, which has the following…
Miksu
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6
votes
2 answers

Can I make doublets with a Genie and a trim saw?

I've never made doublets before, but I'd like to try. My concern is that I don't have a flat lap. I only have a trim saw, and a 6-wheel Diamond Pacific Genie. Is it possible to attach the dome to a backing without using a flat lap to grind them…
Beofett
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6
votes
2 answers

What are the strengths of chalk paint?

Last summer I made a pallet style table for a friend. I made my own custom chalk paint using drywall compound and one litre of white latex paint. I followed the instructions here: Mix 1/4 cup to 1/2 cup drywall compound into the paint. The amount…
Matt
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6
votes
3 answers

Money clip rubber cement/hot glue?

The current project in my sewing group is making a money clip. My question is whether I should use rubber cement or hot glue to attach the magnets that hold the clip onto the money. If it helps, the magnets are basically metal and the rest the clip…
Abraham Ray
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6
votes
3 answers

How can I make my old acrylic paints dissolve and flow freely again?

I have El Greco acrylic paints, purchased and opened some 1.5 years ago, of course, I open them only when I use them. But now I observe that water is not an efficient solvent for them any more. I don't manage to arrive at delicate, soft, liquid,…
TomR
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6
votes
1 answer

Fixing the lens of an Artograph Tracer

I have an Artograph Tracer, but the lens has come loose. Does anyone have any tips on how to refix the lens in the plastic tube? And which way around it goes?
interstar
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6
votes
3 answers

Sewing machine problem: machine won't tighten the loops under the material

A year ago I loaned my Brother XL-2600i to my kid's school, and only now have I tried using it again. Yep: they messed it up. The thread tangles up around the bobbin, and it makes grinding noises. Disassembling it, I found a broken needle inside,…
Daniel Griscom
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6
votes
1 answer

How can I seal cross-stitched keychains?

I have small, square, plastic keychains that I've mounted tiny, cross-stitched pieces to. I want to seal them with something that will both keep the stitching from falling off and also keep it free from dirt etc. I generally use something like Mod…
user23
6
votes
3 answers

How to make a pom-pom?

Many years ago, I made some small model people and animals out of fabric, wool, old toilet roll tubes, etc. Their heads were usually made out of pom-poms perhaps 5-10 cm in diameter, as you can see in this model of a witch: I had a nice simple way…
Rand al'Thor
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