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Electrolysis power supply
[rquote=176556&tid=13733&author=chief]At least in some countries you can't just market anyth ... |
25-4-2010 at 12:09
by: Mr. Wizard |
glassware holding a magnetic field (?)
I know this is too obvious, but have you brought a compass near it? A deflection of a compass is th ... |
15-4-2010 at 09:48
by: Mr. Wizard |
glassware holding a magnetic field (?)
I too would check for static electricity on the face of the gauge. A quick wipe with a moistened pap ... |
14-4-2010 at 10:04
by: Mr. Wizard |
Stir bar went bad...can I re-magnetize it?
My guess is it got hot and lost it's magnetization. I was soldering a strong magnet into a brass tub ... |
11-4-2010 at 21:40
by: Mr. Wizard |
The Preparatory Manual of Explosives!
There was a previous thread on highest flame temperatures, and one of the highest was the hydrogen / ... |
11-4-2010 at 06:45
by: Mr. Wizard |
Thermite for melting steel
My personal opinion is there was no 'demolition' at the WTC. The heat involved in the fires and the ... |
9-4-2010 at 08:56
by: Mr. Wizard |
High-temperature flames.
Nobody ever mentions the simple but technically difficult mono atomic H flame. This is the combinati ... |
8-4-2010 at 16:36
by: Mr. Wizard |
basic question of unit
[rquote=174461&tid=13421&author=MagicJigPipe]I don't understand what the point of said bot w ... |
27-3-2010 at 12:15
by: Mr. Wizard |
basic question of unit
sounds like a bot to me |
26-3-2010 at 07:37
by: Mr. Wizard |
Fluorocarbon Surfactants Help
There was a product known as 'slippery water' used in fire pumps and maybe sailboat racing that did ... |
25-3-2010 at 20:00
by: Mr. Wizard |
Making small amounts of liquid ammonia
Here are some links you may find useful.
http://en.wikipedia.org/wiki/Icy_Ball
http://crosleyaut ... |
25-3-2010 at 19:39
by: Mr. Wizard |
The curious case of the Smelly Ice
All homes have some sort of smell to them. Often we don't notice it because we live there, and becom ... |
11-3-2010 at 16:46
by: Mr. Wizard |
Waste oil burning
Used motor oil. I've often thought about using it myself. I don't live in very cold climate, so it's ... |
27-2-2010 at 10:01
by: Mr. Wizard |
Waste oil burning
By 'waste oil' are you talking about used cooking oil, used motor oil, or contaminated truck fuel? |
27-2-2010 at 07:38
by: Mr. Wizard |
Obama - Nuclear Power
You have to wonder who actually scripts the words on the TelePrompTer. I don't like his politics bu ... |
21-2-2010 at 16:58
by: Mr. Wizard |
Electroplate Brass With Lead
Why not just use sheet lead? Any threaded portion could be cast around a suitable mold made of stee ... |
11-2-2010 at 23:34
by: Mr. Wizard |
Need some "ancient chemistry" advice
I'm not sure about faking Holy Relics but gunpowder of the time consisted of Potassium Nitrate (salt ... |
29-1-2010 at 16:10
by: Mr. Wizard |
sodium bisulfite from sodium bisulfate
The love of the exotic colors, strange flames, magnets, crackling electrical arcs, sounds coming fro ... |
29-1-2010 at 11:36
by: Mr. Wizard |
Magnesium Honeycomb section in auto exhaust in Australia
Go to a concrete workers' supply house and see what the big flat tools that go on the end of a long ... |
10-1-2010 at 23:48
by: Mr. Wizard |
Radio four competition for non-scientists
all sing along... There's no business like show business...
Let's not worry about the variables, ... |
10-1-2010 at 09:39
by: Mr. Wizard |
Using a chimney as an exhaust route for fumehood
Maybe I'm not seeing the obvious here, but I always wondered why everybody wants to put a fan or ele ... |
9-1-2010 at 13:49
by: Mr. Wizard |
Charred Glassware
I've had good luck removing age hardened paint, charred grease, 50 year old oil and grease with a li ... |
5-1-2010 at 10:09
by: Mr. Wizard |
Fine old instruments
The link I was referring to was the pictures. If you go to the main body of the URL 'arsmachinadotco ... |
31-12-2009 at 08:02
by: Mr. Wizard |
Fine old instruments
Well now you know you'll have more people bidding against you next time. Thanks for the link, it is ... |
30-12-2009 at 23:00
by: Mr. Wizard |
Bismuth - Tellurium
From what I've heard about Tellurium you will get a nasty stench breath, that won't go away for a wh ... |
22-12-2009 at 11:16
by: Mr. Wizard |
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