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overheating hotplate with Al foil?
Heating elements can be ruined by overheating. The more powerful and higher wattage they are, the mo ... |
26-9-2010 at 09:44
by: Mr. Wizard |
So my house was raided today.
This link takes you to a great You Tube video. After you watch it, watch part 2.
This guy is really ... |
25-9-2010 at 12:42
by: Mr. Wizard |
Help !!!! Hg-Thermometer broken !!!!
[rquote=187669&tid=14443&author=Elawr]It's a good thing we didn't know how toxic Hg is when ... |
16-9-2010 at 19:02
by: Mr. Wizard |
Pictures of your home lab
Hmmm. Not to sound toooo paranoid, but one man's home lab is another man's 'probable cause'. I don't ... |
12-9-2010 at 05:57
by: Mr. Wizard |
metalsmith
A silver flask would be an ideal electro forming project plated onto a low melting alloy or a form c ... |
9-9-2010 at 18:11
by: Mr. Wizard |
Help !!!! Hg-Thermometer broken !!!!
First thing is to get a grip on yourself. I can see you hyperventilating through the text.  Openi ... |
7-9-2010 at 10:53
by: Mr. Wizard |
Nice Craigslist haul!
That's a nice haul for $75. Good job. Are those red things heaters or mixers or both? There's many a ... |
6-9-2010 at 15:32
by: Mr. Wizard |
"Bluo" optical brightener -- ferric ferrocyanide?
I remember my old Chemcraft Chemistry set would use sodium carbonate to make the blue color disappea ... |
2-9-2010 at 14:53
by: Mr. Wizard |
Microwave Kiln "Microkiln"
Yes, SiC is available in many places and ways. I just mentioned it as a source, not THE source. The ... |
1-9-2010 at 09:14
by: Mr. Wizard |
Microwave Kiln "Microkiln"
A very easy OTC source of SiC would be 'wet or dry' sandpaper. |
31-8-2010 at 05:58
by: Mr. Wizard |
Reverse precipitation reaction
"Don't overestimate the potential of one-way valves"
I won't, I was just trying to give a 'real ... |
24-8-2010 at 19:29
by: Mr. Wizard |
Reverse precipitation reaction
At the risk of explaining something you probably already know; every possible reaction takes place, ... |
24-8-2010 at 12:52
by: Mr. Wizard |
Babington burner
[rquote=185953&tid=14347&author=12AX7]I've made as-cast holes using solder and enameled wire ... |
23-8-2010 at 06:42
by: Mr. Wizard |
Easiest homebrew of methyl mercaptan
[rquote=185442&tid=14325&author=Globey]Supposing it would be to react phosphorus pentasulfid ... |
17-8-2010 at 19:32
by: Mr. Wizard |
Should I get rid of my H2SO4?
[rquote=184916&tid=14291&author=mewrox99]Thanks for the feedback.
I have decided to do th ... |
15-8-2010 at 07:20
by: Mr. Wizard |
Peculiar smell remains in nose
I second the suggestion of getting a respirator. I transferred a small amount of copper acetate a fe ... |
14-8-2010 at 07:20
by: Mr. Wizard |
pipe thread sealing
Why not convert the connections to the same used for hydraulic brakes? IIRC the pressure on a normal ... |
11-8-2010 at 07:44
by: Mr. Wizard |
Should I get rid of my H2SO4?
Store the bottle inside a 5 gallon poly bucket, the type they sell at the hardware store. Put a nic ... |
10-8-2010 at 07:05
by: Mr. Wizard |
Dry ice nozzles
I've used a CO2 fire extinguisher into a pillow case with a six pack of beer in it. The dry ice snow ... |
4-8-2010 at 19:13
by: Mr. Wizard |
Dry ice nozzles
A search of images on the web > dry ice maker < reveals the apparatus you need to be nothing m ... |
4-8-2010 at 07:12
by: Mr. Wizard |
Electroforming Copper Liners
I saw an example of electroforming using Cerrosafe or Wood's Metal alloy which will melt in hot wate ... |
13-7-2010 at 05:26
by: Mr. Wizard |
Liquid heat exchangers
I agree making one with copper tubing wouldn't be too tough. I would use solder though instead of br ... |
11-7-2010 at 07:16
by: Mr. Wizard |
Human/Ape Crossbreeds
[rquote=181609&tid=5180&author=Oxydro]
[quote]
Besides, I've never heard of a chimp that c ... |
10-7-2010 at 20:24
by: Mr. Wizard |
Human/Ape Crossbreeds
[rquote=182072&tid=5180&author=quicksilver]Can you believe it? When the Führer und Reichska ... |
10-7-2010 at 20:15
by: Mr. Wizard |
Homebrew NMOS Transistor
If anybody is interested in this subject, they should also look at this guy's web sites:
http://hom ... |
4-7-2010 at 09:23
by: Mr. Wizard |
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