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DIY C-virus masks. No politics, science only so we don't lose the thread again
Fine weave copper cloth is made for EMI shielding. Its quite flexible, as its made to stick over odd ... |
24-3-2020 at 01:41
by: Twospoons |
Low denisty organic fluids for making immiscible bi-layers.
After skimming that huge wall of text, I get the feeling that what might work for you is an inert dr ... |
19-3-2020 at 20:45
by: Twospoons |
Carbopol from sodium polyacrylate
If you have an aloe plant you can get aloe gel to use as a thickener. |
17-3-2020 at 20:32
by: Twospoons |
Custom milled heating blocks
For your RBFs you might consider casting instead of machining. |
16-3-2020 at 18:30
by: Twospoons |
My daughter is breeding flies - and the smell is awful! Help!
Oxalic acid is ten bucks a kilo here (NZD) so its pretty cheap. It also doesn't smell. So long as it ... |
13-3-2020 at 23:58
by: Twospoons |
My daughter is breeding flies - and the smell is awful! Help!
I built a 600mm tall bubble tower using 100mm PVC drain pipe with a circular aquarium bubble stone a ... |
13-3-2020 at 17:11
by: Twospoons |
Rosco Bodine has been banned
All this BS about "free speech". This is a privately owned forum where Polverone is god and king, an ... |
11-3-2020 at 19:23
by: Twospoons |
Rosco Bodine has been banned
Such a pity he couldn't leave his politics at the door. I guess he's been warned more than often eno ... |
4-3-2020 at 13:12
by: Twospoons |
My daughter is breeding flies - and the smell is awful! Help!
Ozone seems a likely candidate - I have an HV HF source I can test with. I'd build the O3 generator ... |
3-3-2020 at 16:35
by: Twospoons |
My daughter is breeding flies - and the smell is awful! Help!
We started with fruit flies, but they're just not big enough now. Wax moths are a possibility, but i ... |
2-3-2020 at 17:03
by: Twospoons |
My daughter is breeding flies - and the smell is awful! Help!
Thanks for the suggestions. The sewer option is a no-go. As pointed out, the sewer lines have roof v ... |
1-3-2020 at 12:25
by: Twospoons |
My daughter is breeding flies - and the smell is awful! Help!
Meal worms either have too much chitin or too much fat or both - cant remember which.
Black Soldie ... |
29-2-2020 at 20:24
by: Twospoons |
My daughter is breeding flies - and the smell is awful! Help!
To feed her pet frogs my daughter has taken to breeding flies, which naturally involves maggots swim ... |
29-2-2020 at 18:19
by: Twospoons |
Is it cheaper to buy or make hot plate magnetic stirrers?
Building your own has got to be more fun though. |
10-2-2020 at 17:56
by: Twospoons |
DIY Water Ionizer Food safe electrodes? Power requirements for water ionization?
How about some sensible suggestions so he doesn't accidentally poison himself with toxic metals?
Th ... |
5-2-2020 at 13:37
by: Twospoons |
webcam near UV-VIS-NIR spectrophotometer(proof of concept)
[file]79098[/file]
You getting a diffraction grating for christmas reminds me of my poor mum goi ... |
5-2-2020 at 13:27
by: Twospoons |
Distillation Setup for 1100°C (High Tmperature)?
Steel is going to be pretty soft at that temp. You're only 200C from melting.
How about SiC or grap ... |
30-1-2020 at 18:02
by: Twospoons |
Replacement PCB's for instruments?
Your link looks like a pulled board from a defunct weller soldering station.
For something as spe ... |
10-1-2020 at 14:29
by: Twospoons |
Beginner Project Ideas
Growing crystals is a good simple starting activity. Growing large, single, high quality crystals i ... |
6-1-2020 at 19:38
by: Twospoons |
Best Graphite anode recipe (chlorate electrolysis)
[rquote=629090&tid=154683&author=mhz4.77]
Also you _might_ get a mixture of graphite and ' ... |
6-1-2020 at 19:13
by: Twospoons |
Magnifying loop for mounting on glasses or your head
Interesting project - I wish you luck.
Yes they are expensive, and as usual you get what you pay ... |
4-12-2019 at 13:25
by: Twospoons |
Variac Heating Up
Or you could use thinner nichrome in your heater. This would increase the resistance, raising the vo ... |
3-12-2019 at 15:56
by: Twospoons |
Variac Heating Up
I would put an ammeter in line and check the current. You may be pulling more than 8A.
Given the ... |
2-12-2019 at 14:06
by: Twospoons |
Grow Calcite Crystals and Birefringence
[rquote=626885&tid=154490&author=Sivvy]What keywords and search engine did you use to find t ... |
27-11-2019 at 13:35
by: Twospoons |
Magnifying loop for mounting on glasses or your head
I have some 3.5x ones with a working distance of 340mm that I use for surface mount electronics work ... |
27-11-2019 at 13:32
by: Twospoons |
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