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Vacuum pump for Cathode Ray Tube (CRT)
Old tried and true. My grandfather had one that could do 4 tubes at once. It will take a long time t ... |
10-3-2022 at 09:36
by: Rainwater |
Value of gold
Lots of post read. I was disappointed by the direction everyone took.
[rquote=189161&tid=1459 ... |
8-3-2022 at 16:41
by: Rainwater |
Pretty Pictures (2)
[url=https://youtu.be/hApdBwyJLe8]youtube video[/url]
Dancing sodium.
The sodium metal is reacting ... |
5-3-2022 at 12:29
by: Rainwater |
Making iron powder
Final proposed procedure.
30g KHSO[sub]4[/sub]
400 ml water
1 glass tubes (8mm id)
2 iron electr ... |
5-3-2022 at 06:25
by: Rainwater |
How to filter oily sludge/slurry ?
Pressure filtering works better than vacuum filtering. It's more dangerous too.
Vacuum filtering ... |
4-3-2022 at 13:52
by: Rainwater |
Uses for magnetic properties during electrolysis
The angle was bad. If i could get my hands on a 2 thin plates and turn it 2d that would be easier to ... |
3-3-2022 at 08:41
by: Rainwater |
Uses for magnetic properties during electrolysis
Backstory:
I was trying to make iron powder again using electrolysis of potassium bisulfate and wat ... |
2-3-2022 at 17:34
by: Rainwater |
NaCl Crystals
https://youtu.be/FKCS1DvORug
Crystallization is. The slower, the bigger.
You can control the tempe ... |
1-3-2022 at 11:11
by: Rainwater |
Making iron powder
I just made pyrophoric iron again.
Steps of round 3 then dried under vacuum for 2 hours @ 100c. As ... |
28-2-2022 at 16:17
by: Rainwater |
Advice for fractional distillation?
[rquote=671532&tid=158420&author=MarangaMan]
it is my hobby and this (including the problem ... |
28-2-2022 at 02:37
by: Rainwater |
Advice for fractional distillation?
You can purchase liquor, which is 95% ethonol.(190 proff)
If you want to do it yourself, then tempe ... |
27-2-2022 at 18:10
by: Rainwater |
Making iron powder
Round 2 results - failed
495ml water
5ml sulfuric acid
.2 amps is all i could push
Same non-magn ... |
27-2-2022 at 15:38
by: Rainwater |
Making iron powder
barbs09.
I can't figure out how to get the powder out of the test tube without it catching fire.
... |
27-2-2022 at 10:20
by: Rainwater |
Making iron powder
Thank you.
I removed my solution and then returned 50mL and added 450ml water.. 5 amps 2 volts.
A ... |
26-2-2022 at 15:11
by: Rainwater |
Electromagnetic radiation waves removal?
Simple terminology amd spellcheck on my phone. Ive been shocked is what i was saying |
26-2-2022 at 14:56
by: Rainwater |
Making iron powder
I need some iron powder for an experiment and have plenty of scrap steel.
I was watching this video ... |
26-2-2022 at 14:08
by: Rainwater |
Electromagnetic radiation waves removal?
I'm definitely not. For start, I've seen the effects of being electrocuted on my own body. Theirs no ... |
26-2-2022 at 13:49
by: Rainwater |
Broke the plastic in/out port of my KNF N811 vacuum pump.
Did you get it fixed? |
26-2-2022 at 07:03
by: Rainwater |
Electromagnetic radiation waves removal?
After digging a little more into this meter it would be very easy to modify and add a speaker to it. ... |
26-2-2022 at 06:26
by: Rainwater |
Nitration mix turning pink
It could be pickeling ​salt
Sodium nitrite
By itself, it's white yellow. But, mixed with sodiu ... |
25-2-2022 at 08:57
by: Rainwater |
Electromagnetic radiation waves removal?
As for the stuff that happened when you were a kid. Id say you need a qualified electrician.
As f ... |
25-2-2022 at 05:55
by: Rainwater |
Nitration mix turning pink
It took me forever to find this.
Knowing the nerd name makes it easy
Qualitative analysis of cati ... |
24-2-2022 at 18:34
by: Rainwater |
Calibrating pH papers - sanity check?
I use these
[url]https://www.homesciencetools.com/search?search_query=ph[/url]
I never had an is ... |
24-2-2022 at 15:43
by: Rainwater |
Electromagnetic radiation waves removal?
Found this. Its sold as a novelty item its just a wide band reciver hooked to a 8bit counter.
https ... |
24-2-2022 at 13:57
by: Rainwater |
Nitration mix turning pink
What acid did you react it with? |
23-2-2022 at 18:53
by: Rainwater |
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