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Bank card – gold plated Supposedly the copper will diffuse into the gold and eventually render the plating useless if they'r ... |
30-11-2020 at 14:21 by: paulll |
DIY temperature probe for hotplate, help! Yeah, that's what it is. Probably being used as a buffering amp for the thermocouple so, not helpful ... |
24-11-2020 at 18:16 by: paulll |
DIY temperature probe for hotplate, help! Any chance you could take a look inside yours and see what the 8-pin chip in the top left and the bi ... |
24-11-2020 at 12:25 by: paulll |
Glass syringe needles? "Luer-lock," refers specifically to the twist-on type. |
23-11-2020 at 19:06 by: paulll |
**FAILURE**Differential Solubility: Separate Sand and Sucrose Couple of things you might do in that scenario. Keeping that temp under control is thing one. I'd pe ... |
22-11-2020 at 12:02 by: paulll |
Covid vaccine results It's used as a tracer in developing RNA vaccines; They put a segment encoding a luciferin in alongsi ... |
18-11-2020 at 14:41 by: paulll |
Do you know chemicals by their smell? Nile Red recently posted a video about smelling cyanide, if you haven't seen it. |
7-11-2020 at 17:53 by: paulll |
Vacuum glass implosion? Makes sense.
Piranha's the plan but it's going to take me a while to get to the big distillation ... |
7-11-2020 at 12:00 by: paulll |
Vacuum glass implosion? "Are glass frit filters designed to handle ordinary vacuum pump pressure differential? Does size mat ... |
6-11-2020 at 22:19 by: paulll |
Happy half million posts to sciencemadness " I think represents actually quite a significant contribution to Science."
That's a pretty big c ... |
3-11-2020 at 17:15 by: paulll |
Graphite electrodes from car brakes? I'd be concerned about what kind of crud the metal in there would generate. You'll soon have lots of ... |
29-10-2020 at 08:59 by: paulll |
Detained at customs Well this is interesting:
"Dear customer.We are very sorry to interrupt you.Order number:[redacted ... |
27-10-2020 at 00:11 by: paulll |
Knock out hazards 2.0 This would be on my mind if I was doing anything that might release Hydrogen Sulfide. |
13-10-2020 at 11:54 by: paulll |
How to get a glue from floor Heat gun and paint scraper, switch to solvent (MEK would be my first try) and paint scraper once the ... |
9-10-2020 at 20:37 by: paulll |
Airport Chemical Screening Word to the wise, if you're going to jokingly tell the missus about this thread while making such ob ... |
8-10-2020 at 16:24 by: paulll |
latest glassware purchase [file]83578[/file]
Isn't she a beauty?
OK so it's nothing big, but the number of times I've decide ... |
5-10-2020 at 16:01 by: paulll |
Single component rocket fuels Maybe a flash powder? I suspect it'd be straightforward to mix something up that would burn hot enou ... |
4-10-2020 at 11:53 by: paulll |
Science equipment looking for a home Hi Dr. Bob,
Couple of things I am looking for:
Do you have any burettes? Preferably .05ml graduati ... |
2-10-2020 at 19:32 by: paulll |
Starter reagents for Organic Chemistry If you're still looking for H2SO4 drain cleaner (that 1L probably won't last forever lol), Home Hard ... |
1-10-2020 at 16:45 by: paulll |
The Short Questions Thread (4) Notwithstanding the fact that I can't draw with or without a computer... something like this. I'm th ... |
13-9-2020 at 18:26 by: paulll |
The Short Questions Thread (4) Has anybody ever heard of such a thing as a spring-loaded flask clamp? With how handy it would be fo ... |
12-9-2020 at 19:53 by: paulll |
Importing Lab Glassware into Canada I've been collecting glassware for nearly a year, mostly from China via ebay, and haven't had a prob ... |
10-9-2020 at 10:36 by: paulll |