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aspirator vacuum question
Get a vacuum pump, they're probably much cheaper.
https://www.amazon.com/gp/product/B012CFTYX4/re ... |
25-11-2016 at 20:25
by: elementcollector1 |
Carbon Foam Refractory Made From Bread
Well, here they are!
Some photos of the bread, pre-baking:
[img]https://68.media.tumblr.com/a0 ... |
19-11-2016 at 09:29
by: elementcollector1 |
Carbon Foam Refractory Made From Bread
About to try this in a dormitory oven. So far, my procedure is:
-Wrap slices of bread in aluminum f ... |
19-11-2016 at 07:53
by: elementcollector1 |
Electroless nickel plating - stoichiometry trouble
I actually had to do something like this for a university research project last year. If I recall co ... |
13-11-2016 at 16:24
by: elementcollector1 |
Electrolysis of water
If your electrodes are steel or iron, that's almost definitely iron(III) hydroxide. |
4-11-2016 at 07:37
by: elementcollector1 |
Separating Bismuth Powder From Aluminum
I managed to do it with cadmium powder and copious amounts of NaOH flux, so it should be possible. |
31-10-2016 at 07:39
by: elementcollector1 |
Ruby red manganese sulphate ???
Mn(II)'s color can be a bit hard to see unless it's concentrated or the solution is thick. What do y ... |
27-10-2016 at 05:45
by: elementcollector1 |
Iron-Iridium phase diagram
It's alpha-iron with dissolved iridium in it. There isn't enough iridium to change the crystal struc ... |
25-10-2016 at 12:56
by: elementcollector1 |
Maths assistance please
Total current consumed per minute = 15 mA + 0.001 mA = 15.001 mA
Total current consumed per hour = ... |
18-10-2016 at 11:58
by: elementcollector1 |
What is electricity?
I think you need to stop being so salty about electron-hole theory. It's a good model, and it's work ... |
16-10-2016 at 12:02
by: elementcollector1 |
Cheap titanium sheet on ebay
It's GR5 Ti alloy, which means 90% Ti, 6% Al, and 4% V. Just so everyone's aware of that. |
14-10-2016 at 17:30
by: elementcollector1 |
Bad days in the lab or with glassware?
I've noticed more popular YT channels in general getting sponsored lately. I think businesses are ca ... |
8-10-2016 at 19:07
by: elementcollector1 |
Spot Welder
It works! Just welded together two washers. It also tripped the circuit breaker every time I used it ... |
6-10-2016 at 11:12
by: elementcollector1 |
The Short Questions Thread (4)
I think a good alternative might be potassium permanganate and glycerin - if I recall, that one star ... |
6-10-2016 at 05:10
by: elementcollector1 |
Spot Welder
[rquote=462672&tid=69634&author=m1tanker78]When looking at an unmodified MOT, the primary wi ... |
3-10-2016 at 15:54
by: elementcollector1 |
Spot Welder
[rquote=462668&tid=69634&author=Oscilllator]Microwave oven transformers are very simple in c ... |
2-10-2016 at 18:46
by: elementcollector1 |
Spot Welder
So, in my quest to assemble a metal reactor for high-temperature distillation, I noticed that I [i]r ... |
2-10-2016 at 13:46
by: elementcollector1 |
Arsenic sublimator
[rquote=462209&tid=69495&author=urenthesage]I have a small collection of orpiment pieces tha ... |
27-9-2016 at 12:42
by: elementcollector1 |
trouble
I think... I think he's saying he was in prison and was nearly raped, then blinded three people? Sou ... |
22-9-2016 at 18:50
by: elementcollector1 |
Cesium from CsCl
So I went and tracked down all the legal info on shipping caesium metal through FedEx, and here's wh ... |
15-9-2016 at 18:00
by: elementcollector1 |
Sodium Metal from NaCl Reduction using Lead
[rquote=460888&tid=10543&author=Cryolite.]That is true, but I wonder if sodium hydroxide and ... |
12-9-2016 at 20:15
by: elementcollector1 |
Lanthanide Woes
First: Where did you purchase it from?
Second: What is 'raw' neodymium? Are you thinking of mischme ... |
27-8-2016 at 15:02
by: elementcollector1 |
Electrolysis of alkali metal halides in nonaqueous solvents
[rquote=457317&tid=67903&author=Dan Vizine]Where do you guys live?
If you're making these ... |
9-8-2016 at 10:49
by: elementcollector1 |
The trouble with neodymium...
I'm considering using sodium metal to reduce my neodymium fluoride. This would presumably be rammed ... |
28-7-2016 at 21:32
by: elementcollector1 |
Powdering aluminum - any "tricks" like quenching in liquid N2 or flash freezing?
Coffee grinders are much better in my opinion. Use foil, preferably not Reynolds-brand, and ball mil ... |
24-7-2016 at 21:33
by: elementcollector1 |
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