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Prepublication section, why not make a amateur-scientific journal ?
we would need to publish this journal elsewhere, not only on the SM forum. what i mean is that a pap ... |
4-6-2018 at 22:38
by: Ubya |
too many questions at once
1)
[quote]
I've been trying to find out how these mini fridges work. I'm looking for basically the ... |
2-6-2018 at 01:36
by: Ubya |
how to produce .1 Pa vacuum
[rquote=520181&tid=83300&author=zed]Seems to me, there used to be pumps that could be couple ... |
1-6-2018 at 14:44
by: Ubya |
Making H2SO4 from sulfur & O2 concentrator?
why not just burn sulphur in a stream of pure oxygen and then let the gases through the catalyst? (o ... |
29-5-2018 at 04:15
by: Ubya |
Storage of liquid chlorine
i wanted to store chlorine for a long time, but i fear a metal tube under pressure corroding and exp ... |
24-5-2018 at 10:05
by: Ubya |
X-ray Generators
i made an xray generator using a 2X2A vacuum tube and a tv flyback, but i will try using a cheap [ur ... |
20-5-2018 at 15:51
by: Ubya |
Thermo electric generators (peltier devices) - potential uses & designs
mhh you didn't thought of a few things. after 10 sec of googlig:
[quote]
First 60 watts means no ... |
15-5-2018 at 02:32
by: Ubya |
Cool electronic devices you can make for thr lab but are uncommon.
1kW of cooling power using peltiers, that will be fun (considering inefficiencies $ 2k thrown away) |
10-5-2018 at 10:21
by: Ubya |
Finding chemicals everywhere
just an inert list
gold in rock
argon in air
i mean you are not wrong but a bit of description ... |
8-5-2018 at 14:51
by: Ubya |
Ferrous chloride crystals
try using acetone, i think some will be dissolved, but you just need the remove the excess solutions ... |
8-5-2018 at 07:13
by: Ubya |
Do this kind of pumps exist?
[rquote=516738&tid=82466&author=VSEPR_VOID][rquote=516713&tid=82466&author=Sulaiman] ... |
4-5-2018 at 14:23
by: Ubya |
Sulaiman's "SM Challenge: Water Still"
[rquote=516066&tid=82314&author=Plunkett][rquote=516065&tid=82314&author=DavidJR]You ... |
4-5-2018 at 14:06
by: Ubya |
DIY Gamma Spectrometer with MCA
really nice work!
it looks (and i'm sure it is) really professional and well made.
may i ask what' ... |
28-4-2018 at 05:40
by: Ubya |
Fume Hood for Urban Apartment
[rquote=515823&tid=82261&author=beerwiz]
3. The only thing I can't figure out is the SASH ... |
28-4-2018 at 00:34
by: Ubya |
Making a distillation apparatus on a small scale
quite straight forward
[file]67723[/file] |
27-4-2018 at 12:41
by: Ubya |
Fume Hood for Urban Apartment
you can build a a small fume hood without much effort, the problem is that in a small fume hood you ... |
27-4-2018 at 11:37
by: Ubya |
spirit lamp fuel
quote from wikipedia
[quote]
In early 19th-century America, turpentine was sometimes burned in la ... |
27-4-2018 at 06:01
by: Ubya |
The Sciencemadness TLC Apparatus Challenge
and here i am thinking about recycling used TLC plates taken from the university Organic chemistry l ... |
27-4-2018 at 05:11
by: Ubya |
Interesting way to dissolve gasses into liquids without bubbling!
[quote]
AHHH! That is an excellent point that I hadn't thought of. I think this might be able t ... |
27-4-2018 at 02:25
by: Ubya |
Interesting way to dissolve gasses into liquids without bubbling!
might work but i'm not really sure. any gases absorbed in the recirculating water of the pump will e ... |
26-4-2018 at 01:14
by: Ubya |
LiH Production Apparatus Design and Operation
nice setup, i just have a safety complain, to detect hydrogen leaks is enough some soapy water in a ... |
23-4-2018 at 05:09
by: Ubya |
Vapor deposition of graphene on copper foil
now scale it up to a sheet wider than 1cm and and a few km of graphene a day. graphene days are clos ... |
20-4-2018 at 09:13
by: Ubya |
Fun Phosphorus Speculations
[rquote=515017&tid=82090&author=Sulaiman]Burning phosphorus would create clouds of P[sub]2[/ ... |
20-4-2018 at 09:03
by: Ubya |
Preparation of Charcoal by the Slow Pyrolysis of Wood Scraps
[rquote=514956&tid=82077&author=VSEPR_VOID][rquote=514951&tid=82077&author=Ubya]ashe ... |
20-4-2018 at 02:27
by: Ubya |
Red to White Phosphorus Reaction Vessel
[rquote=514883&tid=82062&author=aga][rquote=514849&tid=82062&author=VSEPR_VOID]Lets ... |
20-4-2018 at 01:26
by: Ubya |
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