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Pretty Pictures (2)
Sunrize over the mountain, pre daguerreotype era |
12-4-2023 at 14:22
by: Rainwater |
Did I ruin my digital vacuum gauge?
Cathoderay put it better than i could. My setup is configured the same as yours, and I have the same ... |
12-4-2023 at 14:15
by: Rainwater |
Did I ruin my digital vacuum gauge?
I think your witnessing a pressure gradient.
With the configuration in the pictures, the gauge will ... |
12-4-2023 at 07:17
by: Rainwater |
The Short Questions Thread (4)
https://www.engineeringtoolbox.com/amp/locked-rotor-code-d_917.html
A picture of the pump pla ... |
10-4-2023 at 23:50
by: Rainwater |
Can a coffee filter be used as a membrane for electrolysis?
No, the pores are much to big. Printer paper will work, but not very well.
If you search the forums ... |
9-4-2023 at 01:57
by: Rainwater |
Can somebody explain why this happens? Capacitor discharge through a piece of foil shatters a ceramic tile
Beezwax, [b]together[/b] lets build mathematical model of the aluminum foil arc flash experiment
... |
8-4-2023 at 04:47
by: Rainwater |
Is the start of a recession a good time to buy ruby/sapphire/emerald?
selectively striping the base metals until the plated foils fall off is the cheapest way to remove t ... |
7-4-2023 at 16:07
by: Rainwater |
Can somebody explain why this happens? Capacitor discharge through a piece of foil shatters a ceramic tile
[rquote=683039&tid=159460&author=Beezwax]
Compression strength ceramic tile : 20,000 psi
[ ... |
7-4-2023 at 02:34
by: Rainwater |
Can somebody explain why this happens? Capacitor discharge through a piece of foil shatters a ceramic tile
Many important details are missing from this experiment to properly prove what is observed. Tho assu ... |
7-4-2023 at 01:48
by: Rainwater |
Fun Reactions
If you can obtain some 33% ammonia solution then you can perform the silver mirror experiment.
http ... |
4-4-2023 at 16:49
by: Rainwater |
Does Mg react with carbonates?
[rquote=682838&tid=159432&author=blogfast25]
Rainwater loves parading these Standard Enthal ... |
31-3-2023 at 12:14
by: Rainwater |
Does Mg react with carbonates?
[rquote=682820&tid=159432&author=Conure]
You mean like this?
[/rquote]
Yep. So at stp get ... |
30-3-2023 at 13:04
by: Rainwater |
Thoughts On Anodes
4 different sellers, all the same thing.
Steel mesh with nickel plating.
None lasted more than a f ... |
29-3-2023 at 16:51
by: Rainwater |
Homemade and Repurposed Lab Gear
PS. CaSO4 is a ;>/"& to clean. This may be a cleaner alternative, does require filtering the ... |
27-3-2023 at 16:33
by: Rainwater |
Homemade and Repurposed Lab Gear
Looks better and cleaner than mine. How loud is it? |
27-3-2023 at 16:16
by: Rainwater |
Cashew Oil.. failed
Ethonal is polar, most oils are non polar. Hope this helps
Edit: i need tostart reading twice befor ... |
26-3-2023 at 13:27
by: Rainwater |
Mystery oxidizer labeled as KNO3
barium thiosulfate doesnt react with any of those chemicals
This post
http://www.sciencemadness.or ... |
25-3-2023 at 09:04
by: Rainwater |
Mystery oxidizer labeled as KNO3
When stuck I make list and think out loud.please correct any mistakes ive made
Observations
[lis ... |
24-3-2023 at 17:01
by: Rainwater |
Brand new hotplate won't boil water?
The manual says do not operate with out the external sensor. If return/refund is no option, its time ... |
24-3-2023 at 14:27
by: Rainwater |
Dissolving Ir and IrO2 to Hexachloroiridate
If you make nitric acid via the KNO3 + H2SO4 method, the byproduct KHSO4 can be used.
By heating it ... |
24-3-2023 at 11:24
by: Rainwater |
Brand new hotplate won't boil water?
In my collection. No i put aluminum under everything.
Manual says 600watts 120/240v. An amp probe w ... |
23-3-2023 at 16:29
by: Rainwater |
Mystery oxidizer labeled as KNO3
Just did some guess work, have not found anything to back this up
But K2S2O8 could react with hcl s ... |
23-3-2023 at 15:58
by: Rainwater |
Mystery oxidizer labeled as KNO3
https://www.peroxychem.com/media/22874/fmc_peroxygen_talk_2009-8_measurement_of_persulfate_in_soluti ... |
23-3-2023 at 15:12
by: Rainwater |
Mystery oxidizer labeled as KNO3
https://en.m.wikipedia.org/wiki/Category yrotechnic_oxidizers
After reading this list.
White salt ... |
23-3-2023 at 14:36
by: Rainwater |
Mystery oxidizer labeled as KNO3
Is it soluble in ethanol? |
23-3-2023 at 13:28
by: Rainwater |
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