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DIY ultrasonic cavitator
I don't think car amplifiers would have the power at the >20KHz frequency you would need. I have ... |
21-7-2009 at 15:31
by: Mr. Wizard |
DIY ultrasonic cavitator
Don't most computer power supplies have a switching circuit that is in the tens to hundreds of KHz a ... |
21-7-2009 at 13:23
by: Mr. Wizard |
Nitrobenzene
[rquote=157807&tid=12532&author=itchyfruit]Cheers it had me a bit worried, what's benzealdeh ... |
16-7-2009 at 07:04
by: Mr. Wizard |
Electrical Conductivity of Energetic Materials
How much energy can be stored in a charged dielectric explosive? How many joules per gram? How does ... |
7-7-2009 at 19:34
by: Mr. Wizard |
Garage rusting
When you make Cl or Br gas it will act like a gas and spread around. It may not react with the steel ... |
5-7-2009 at 22:33
by: Mr. Wizard |
Garage rusting
Chlorides (halides) on steel make rust. You will have to wash everything with soapy water and get of ... |
4-7-2009 at 21:09
by: Mr. Wizard |
Garage rusting
Any Chlorates or Perchlorates in those stars? Chlorides are famous for making rust, and I'm guessin ... |
4-7-2009 at 14:36
by: Mr. Wizard |
metal salts to color concrete
This guy has done some work at home on the subject:
http://www.stainedfloor.com/ |
30-6-2009 at 22:19
by: Mr. Wizard |
Gas Leak Detection Spray
Use the solution they sell to children to make bubbles. I use 'Mr. Bubbles'
I've been using the ... |
27-6-2009 at 07:23
by: Mr. Wizard |
Fused quartz tes tubes
Have you thought about the fused quartz tubes that surround halogen lamp bulbs? Have you thought ab ... |
25-6-2009 at 07:49
by: Mr. Wizard |
Why are subatomic particles charged?
Try google for the words charge and quark.
For example this site.
http://education.jlab.org/qa/qua ... |
16-6-2009 at 21:54
by: Mr. Wizard |
Itroduction/pure element mass/size
I'm not sure exactly what you are asking. Are you asking if the size of a sample can be determined b ... |
15-6-2009 at 14:55
by: Mr. Wizard |
Itroduction/pure element mass/size
You just need to look at the density of the element. This is the ratio of how much the element weigh ... |
15-6-2009 at 08:36
by: Mr. Wizard |
Why are ionic compounds not considered to be "molecules"
The difference in 'my model' of chemistry is that in ionic bonding the atoms don't share the electro ... |
13-6-2009 at 08:57
by: Mr. Wizard |
What is the most advanced, complex subject in chemistry?
Life is a chemical reaction with a history. It is complicated, planet changing, and possibly sentien ... |
2-6-2009 at 18:39
by: Mr. Wizard |
What is the most advanced, complex subject in chemistry?
It's called life. |
1-6-2009 at 15:59
by: Mr. Wizard |
How would I go about building a simple circuit that...
I t would also be possible to use the output of a computer's sound card to obtain almost any sound-w ... |
28-5-2009 at 06:00
by: Mr. Wizard |
Potato cannon and explosion physics
I think most potato guns are about 30 psi at max running propane or alcohol. Discussions about usin ... |
17-4-2009 at 20:54
by: Mr. Wizard |
If you had to ...
You might also consider benadryl ( diphenhydramine ), for those itchy allergic things. A simple anti ... |
16-4-2009 at 08:15
by: Mr. Wizard |
Pulse Discharge Circuit Help
Maybe you could build a Marx Generator?
http://en.wikipedia.org/wiki/Marx_generator
As far as I k ... |
13-4-2009 at 20:57
by: Mr. Wizard |
Pulse Discharge Circuit Help
Your capacitor bank sounds very interesting. As others have mentioned you are working with dangerous ... |
13-4-2009 at 17:57
by: Mr. Wizard |
Getting rid of lingering free amine smell?
Get or make an ozone generator. Don't run the thing when you are there, as it's very toxic, even at ... |
8-4-2009 at 14:41
by: Mr. Wizard |
Spin locking of electrolytic reactions
[rquote=150522&tid=12028&author=FrankRizzo]Mr.Wizard,
You *do* realize that cell phones u ... |
5-4-2009 at 18:26
by: Mr. Wizard |
Spin locking of electrolytic reactions
The more I read, the more it sounds like horse feathers.
"A good EE/technician could probably can ... |
5-4-2009 at 16:14
by: Mr. Wizard |
Spin locking of electrolytic reactions
It sounds like a bunch of bull to me. Is it some kind of contest to stack as many eclectic exotic ph ... |
5-4-2009 at 07:06
by: Mr. Wizard |
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