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Strange electronic setup Only IPA was allowed in the PBX, for cleaning contacts. Worked quite well.
PBX = Private Branch E ... |
10-3-2018 at 12:15 by: aga |
Source of potassium permanganate in Eastern Europe Poland - a country to the East of Germany, borders to the East with Lithuania, Belarus and Ukraine.
... |
10-3-2018 at 11:52 by: aga |
Strange electronic setup The hospital's PBX looks like pure POTS with one or more SBOs using plugs & sockets to route cal ... |
10-3-2018 at 11:46 by: aga |
Antimony toxicity? Health Section
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10-3-2018 at 11:28 by: aga |
Strange electronic setup the phone socket upper-right is a bit of a giveaway |
10-3-2018 at 08:08 by: aga |
Antimony toxicity? The best place for your friend to ask any medical-type question is a Doctor, not a chemistry forum.
... |
10-3-2018 at 01:46 by: aga |
Trouble melting plastic for recycle science project If it's for a school science project, how about expanded polystyrene dissolved in acetone ?
It sh ... |
9-3-2018 at 07:14 by: aga |
Intercalating into graphite "I'll check the voltage tomorrow." ... or may be the day after, which is today.
The chunk of carb ... |
8-3-2018 at 07:02 by: aga |
Intercalating into graphite [rquote=509624&tid=80989&author=zenmanenergy]... I've made many variations of conductive ink ... |
7-3-2018 at 05:58 by: aga |
Essential Chemicals for the Organic Lab Wow ! I got 37 / 155
Admittedly 1 of them is Water |
6-3-2018 at 23:11 by: aga |
Help for a young scientist Hi and Welcome to ScienceMadness !
This site has some great info for beginners :-
[url]http://wo ... |
6-3-2018 at 22:49 by: aga |
Intercalating into graphite Funny - today i had a mess with some of that pyrolysed bread.
It definitely reacts to heat.
A ... |
6-3-2018 at 13:56 by: aga |
Intercalating into graphite Sure he leaves stuff out !
So what kinda results did you get ?
A working conductive ink ? If so, ... |
6-3-2018 at 11:13 by: aga |
Intercalating into graphite Have you had any success with the 'graphite reactions' based on RMS's videos ? |
6-3-2018 at 09:08 by: aga |
Variable Speed Overhead Stirrer no worries. enjoy !
This bean paste is the most goopy thing i've ever needed to stir. |
6-3-2018 at 04:25 by: aga |
sodium laureth sulfate Certainly looks like a complicated synthesis.
"SLES is prepared by ethoxylation of dodecyl alcoho ... |
6-3-2018 at 02:56 by: aga |
Electric matches, uniform resistance of bridge wires and reliability in series firing The problem with 'good ideas' where explosives are concerned is that anything unexpected tends to se ... |
5-3-2018 at 14:49 by: aga |
How do I deal with an organic liquid that doesn't dissolve in certain other organic liquids? Not that i know jack shit, but "a high molecular weight secondary aniline to form a tertiary aniline ... |
5-3-2018 at 14:13 by: aga |
Electric matches, uniform resistance of bridge wires and reliability in series firing Adding a capacitor would introduce a store of energy.
Same as putting a battery in there of indet ... |
5-3-2018 at 13:44 by: aga |
Electric matches, uniform resistance of bridge wires and reliability in series firing How many do you need to fire at the same time ?
Presumably this match thing sets off the device t ... |
5-3-2018 at 11:46 by: aga |
Drizzle Extractor Part Deux - Live demo I know what it is, as do you, but other people here might not.
For those who are Drizzle disabled ... |
4-3-2018 at 15:09 by: aga |
UK: Stay away from Darrant Chemicals (Darrant Distribution Ltd) Excellent |
4-3-2018 at 12:58 by: aga |
UK: Stay away from Darrant Chemicals (Darrant Distribution Ltd) Need to be sure it is the same address - could be a different bloke with the same name.
Unlikely, ... |
4-3-2018 at 12:34 by: aga |
UK: Stay away from Darrant Chemicals (Darrant Distribution Ltd) Ufff !
4x stricken off ! Must be an idiot.
Edit:
If you got the address from the CO data, p ... |
4-3-2018 at 12:11 by: aga |
Carbon Foam Refractory Made From Bread For anyone interested in using this bread/carbon stuff structurally, the average shrinkage during py ... |
4-3-2018 at 09:38 by: aga |
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