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Very odd piece of high precision glass, any ideas?
The platinum electrode could be for connecting/disconnecting the liquid from some circuit ...
Sin ... |
17-4-2010 at 23:28
by: chief |
Nitric Acid Synthesis
Along the way I wondered, how a used old car-catalyst might work for synthesizing Nitric acid, by ma ... |
17-4-2010 at 23:05
by: chief |
single-crystal explosives
The properties of many explosives are said to be enhanced when those are melted/cast etc., because o ... |
16-4-2010 at 00:11
by: chief |
armstrong's deadly brew K chlorate & red phosphorus
Who deleted the previous thread ? It disappeared yesterday just when I replied to it ...
==> Ple ... |
16-4-2010 at 00:00
by: chief |
glassware holding a magnetic field (?)
Anyhow a good spectrum analyzer would be a nice tool (that works in the GHz-range), to let chemical ... |
14-4-2010 at 07:01
by: chief |
glassware holding a magnetic field (?)
I had such experiences when mixing H2SO4 with water on a electronic balance ...
==> Then I start ... |
14-4-2010 at 04:26
by: chief |
optimizing the heat-transfer into the material
The termal conductivity of the steel may play a role: To cut it faster than this conductivity permit ... |
14-4-2010 at 04:16
by: chief |
High-temperature flames.
The Boltzmann-treatment of temperature is quite interesting; everything derived from molecular dynam ... |
13-4-2010 at 01:10
by: chief |
Sometimes you bite the fulminate and sometimes the fulminate bites you. Howard 1800
I find it interesting ; will someone please stop the Gestapo that calls each other thread either "ir ... |
12-4-2010 at 12:01
by: chief |
Stir bar went bad...can I re-magnetize it?
There are special magnetizers for magnetizing strong magnets: Capacitor-discharges through mechanica ... |
12-4-2010 at 00:52
by: chief |
High-temperature flames.
A faster detonation will set free more caloric power: More mass will be heated, but to the same temp ... |
11-4-2010 at 13:15
by: chief |
High-temperature flames.
Higher pressure in a detonation can be calculated to be some sort of equivalent with higher Temperat ... |
11-4-2010 at 07:50
by: chief |
Lead Safety Question
People don't get dead from lead -- they get dumb: There is even a saying: "Dumb as a printer", for i ... |
11-4-2010 at 01:58
by: chief |
High-temperature flames.
[rquote=175346&tid=13607&author=bquirky]wow. that had never crossed my mind. so if you preh ... |
11-4-2010 at 01:43
by: chief |
Lead Safety Question
You definately should not drink from those glasses ...
==> A single drink from them may contain ... |
10-4-2010 at 03:53
by: chief |
Lead Safety Question
My water comes through lead-pipes: Harmless, bcause of the sulfate-layer within them ...
But: A l ... |
10-4-2010 at 01:52
by: chief |
High-temperature flames.
A higher temperature can also be achieved by pre-heating the reactants: So some Extra-1000 Kelvin ar ... |
9-4-2010 at 13:03
by: chief |
electrolyzing Glass ~ making silicon ¬@
The source said: "Tha glass" was colored black ... ; that means it was a effect of the glass, nothin ... |
9-4-2010 at 01:12
by: chief |
electrolyzing Glass ~ making silicon ¬@
Somewhere I read about the effects of electrycity on glass:
==> While it isolates at room-temper ... |
8-4-2010 at 11:45
by: chief |
Thermite for melting steel
Whatever, back to the 15mm steel-rod: Say the idea would be to use a plaster-based thermite, to mech ... |
8-4-2010 at 03:37
by: chief |
High-temperature flames.
H + F in optical resonator gives chemical Laser ... with high output ! |
8-4-2010 at 00:22
by: chief |
CS2 prep in microwave
There exist teflon-autoclaves for microwave-application, with maybe 100 to 200 ml capacity; overpres ... |
8-4-2010 at 00:18
by: chief |
Thermite for melting steel
An acre-sized surface needs more than a million pounds to compress air enough for explosive sound: L ... |
8-4-2010 at 00:14
by: chief |
Thermite for melting steel
[rquote=175160&tid=13595&author=bquirky]Hello, Im going to bust out my favorite thing and sa ... |
7-4-2010 at 04:11
by: chief |
Ethyl Perchlorate
Just quoting myself from the other thread ( https://www.sciencemadness.org/whisper/viewthread.php?ti ... |
6-4-2010 at 05:32
by: chief |
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