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Controlled destruction of phenolic adhesive - advice? [rquote=688930&tid=159998&author=WGTR]
Is your failure in the copper itself, from something ... |
27-11-2023 at 13:28 by: Twospoons |
Controlled destruction of phenolic adhesive - advice? We have an issue at work where we need to strip the polyimide layers off a flexible printed circuit ... |
26-11-2023 at 18:47 by: Twospoons |
High Vacuum Systems As I recall, its common to have a cooled baffle in between the diffusion pump and the vacuum chamber ... |
23-11-2023 at 17:52 by: Twospoons |
Disinfection of rainwater Do you have a dehumidifier or a condensing clothes dryer? I collect the water from mine for watering ... |
5-11-2023 at 13:59 by: Twospoons |
Proper electrode material for arc melting steel Are you sure its not just the fact that its cast thats resulting in brittleness? Typical steels get ... |
17-9-2023 at 13:01 by: Twospoons |
DIY/cheaply available bandpass optical filters/dichroic mirrors https://www.youtube.com/watch?v=iwj78pR46zM&ab_channel=AppliedScience
Very interesting video ... |
17-9-2023 at 12:53 by: Twospoons |
How to totally destroy non-stick coating? [rquote=687428&tid=159863&author=Rainwater] they are magnetic, which means they are not stai ... |
16-9-2023 at 14:26 by: Twospoons |
How to totally destroy non-stick coating? 2 minutes with Google and you would know you are already using the best (and likely safest) method: ... |
16-9-2023 at 01:42 by: Twospoons |
Solvent recovery - DIY Alembik I would have thought something like a small steel paint can with a coil of copper tubing as a conden ... |
2-8-2023 at 16:54 by: Twospoons |
Chemical computers/Chemical electronic devices Sensing would be the biggest crossover of chemistry and electronics I can think of. eg pH and ORP pr ... |
2-7-2023 at 18:54 by: Twospoons |
The capacitor arrow... Would it work? A capacitor with enough stored energy to guarantee a kill would have to be pretty big - and you'd ha ... |
20-5-2023 at 17:10 by: Twospoons |
Are plastics really difficult to recycle ? A quick search on [url=https://phys.org/search/?search=plastic+recycling&s=0]Phys.Org[/url] show ... |
28-4-2023 at 19:18 by: Twospoons |
Are plastics really difficult to recycle ? [rquote=683437&tid=159508&author=metalresearcher]
This is *not* a way to continue using dis ... |
27-4-2023 at 15:09 by: Twospoons |
Can somebody explain why this happens? Capacitor discharge through a piece of foil shatters a ceramic tile This is not much different to a lithotripter, which fires an arc underwater to create a shockwave th ... |
8-4-2023 at 19:31 by: Twospoons |
Growing a CuSO4 crystal using a "hydrothermal" process I honestly dont know how much delta T is needed for this to work - probably depends a lot on the sol ... |
16-3-2023 at 14:13 by: Twospoons |
Gamma Spectroscopy at The Lowest Possible Cost (<$150 USD) Interesting project. From an EE perspective I'd change the HV supply to a simple regulated flyback, ... |
15-3-2023 at 12:10 by: Twospoons |
Growing a CuSO4 crystal using a "hydrothermal" process As I recall it took a while for the temperature profile to establish and stabilise, by which I mean ... |
12-3-2023 at 17:25 by: Twospoons |
Growing a CuSO4 crystal using a "hydrothermal" process I just stuck a thermocouple into cylinder, briefly. |
12-3-2023 at 12:10 by: Twospoons |
Using ChatGPT to answer chemistry questions I wouldn't trust it either. I asked it to create some Excel code, which it did. On close inspection ... |
25-2-2023 at 14:03 by: Twospoons |
X-Ray Fluorescence Spectroscopy Using Affordable CCD/CMOS Detectors? What spectrum do you get if you turn the xrays off (dark image)? That would show up fixed pattern ... |
16-2-2023 at 12:14 by: Twospoons |
Radio receiver design You would do better posting technical questions like this over on https://www.eevblog.com/forum/inde ... |
13-2-2023 at 12:08 by: Twospoons |
DIY homemade hydrothermal crystallization device I've used the hydrothermal method to rapidly grow CuSO4 crystals.
https://www.sciencemadness.org/wh ... |
9-2-2023 at 11:59 by: Twospoons |
Fortifying UV curing 3d printer acrylic resin with polyester resin? If you use the polyester specific UV activated catalyst then the working lifetime shouldn't be an is ... |
7-2-2023 at 18:25 by: Twospoons |
Fortifying UV curing 3d printer acrylic resin with polyester resin? [rquote=681266&tid=159305&author=Mateo_swe]Ok, but its quite cool to make a DIY resin and ch ... |
6-2-2023 at 14:05 by: Twospoons |
Fortifying UV curing 3d printer acrylic resin with polyester resin? Resin based 3d printing is not new. Its been around for a very long time, probably at least 20 years ... |
5-2-2023 at 19:11 by: Twospoons |
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