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Quartz tubes (140mm x 13mm) from halogen lamp -also with tungsten element running through it - ketene lamp maybe?
[rquote=648727&tid=74594&author=Fluorite]Quick Google search I think there's a "ceramic" coa ... |
9-11-2020 at 14:45
by: Ubya |
Do you know chemicals by their smell?
well after a while you get used to the chemicals you use, like every girl can recognize the smell of ... |
8-11-2020 at 07:18
by: Ubya |
Sodium Metal Production Idea
you can't really lower the reaction temperature, adding a heatsink to the container walls will conde ... |
5-11-2020 at 14:17
by: Ubya |
DIY condenser
[rquote=648307&tid=23388&author=Fluorite]I love it *•* I can buy a big neon light tube may ... |
5-11-2020 at 14:13
by: Ubya |
Ion exchange membrane, chlorine generator
i tried looking for an ion exchange membrane (Nafion i think) a few years ago, but it wasn't cheap a ... |
4-11-2020 at 15:18
by: Ubya |
Calcium carbonate and ammonium nitrate
[quote]how complicated is it to make calcium nitrate and ammonium carbonate from CaCO3 and NH4NO3? [ ... |
4-11-2020 at 01:11
by: Ubya |
Eye-opening lab seizure
[quote]None of the materials found at 81 Fremont St. posed a radiological or biological risk, accord ... |
4-11-2020 at 00:52
by: Ubya |
Happy half million posts to sciencemadness
[rquote=648150&tid=156465&author=j_sum1]Half a million posts on an amatuer chem board – I ... |
3-11-2020 at 16:01
by: Ubya |
Liquid Nitrogen generator
[rquote=648043&tid=58712&author=teodor]Thanks Ubya, I will definitely follow offers for a us ... |
3-11-2020 at 10:29
by: Ubya |
Liquid Nitrogen generator
[rquote=648010&tid=58712&author=teodor]So, what is the most affordable method to produce sma ... |
2-11-2020 at 10:11
by: Ubya |
What are some interesting uses for lithium metal
if i remember correctly there was a old post of someone succesfully making lithium hydride from lith ... |
1-11-2020 at 07:02
by: Ubya |
Diamonds from CO2
using that reaction to make the feed material for a diamond growing process is, unnecessary at the m ... |
31-10-2020 at 16:19
by: Ubya |
Quality Glassware breaking Easy by Cold Air! How to Avoid this?
before using any new piece of glassware i check for stress in the glass.
you can do the same using ... |
31-10-2020 at 16:13
by: Ubya |
Bread + ozone
probably the surface might be a bit oxidized, but it should't be harmful
just don't let food in con ... |
31-10-2020 at 09:48
by: Ubya |
[For Sale] --300 chemicals (Rare & Unusual)--[Offer no longer available]
[color=Blue]At the request of the OP, this thread is now closed. The seller is no longer able to su ... |
31-10-2020 at 09:08
by: Ubya |
DIY acid washed sand changed color unexpectedly
NaOH will react with the sand to make sodium silicates (soluble in water), if there are metal impuri ... |
26-10-2020 at 13:20
by: Ubya |
MSDS are inaccurate in 30-100% of cases (study)
[rquote=647394&tid=156389&author=Fyndium]
Sometimes I also wonder if some products are inte ... |
26-10-2020 at 13:17
by: Ubya |
Should Knowledge Be Free?
[rquote=647384&tid=156384&author=symboom]I feel that paywalls slow down economic and scienti ... |
26-10-2020 at 11:22
by: Ubya |
Should Knowledge Be Free?
[rquote=647377&tid=156384&author=Fyndium]I suppose we need a database that is hosted similar ... |
26-10-2020 at 10:52
by: Ubya |
MSDS are inaccurate in 30-100% of cases (study)
Yeah i found about this the hard way. a weekend project turned to be a 2 years one, i just wanted to ... |
26-10-2020 at 10:45
by: Ubya |
Should Knowledge Be Free?
I hate paywalls, Sci-Hub is my best friend, even most of my uni professors use it when the chemistry ... |
26-10-2020 at 10:23
by: Ubya |
Grow plants in a test tube (tissue culture)
tissue cultures is something i had in my projects pipeline for a while. As the others already said, ... |
25-10-2020 at 11:39
by: Ubya |
Amateur chemistry from both sides of the table
[quote]
Possible having limit in storage of hazardous substances depending on insurance/ the lic ... |
22-10-2020 at 12:34
by: Ubya |
Amateur chemistry from both sides of the table
[rquote=647109&tid=156366&author=teodor][rquote=647066&tid=156366&author=chemist1243 ... |
22-10-2020 at 09:07
by: Ubya |
Amateur chemistry from both sides of the table
It is true the chemistry has its dangers, especially experimental chemistry. Most people fear chemis ... |
22-10-2020 at 08:30
by: Ubya |
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