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Glow in near vacuum gas ampoules
Too many unknowns to answer your ZVS/high ohm resistor question but I firmly believe for what you ar ... |
22-2-2016 at 16:20
by: IrC |
Glow in near vacuum gas ampoules
I assume he was creating vibrations in the glass walls that he thought would help impart motion to a ... |
22-2-2016 at 15:48
by: IrC |
Glow in near vacuum gas ampoules
I had a friend in Phoenix back in the 80's that spent much time in his home lab building gas lasers ... |
22-2-2016 at 03:58
by: IrC |
electrical safety problem
You need someone skilled in wiring to take apart and visibly inspect everything while making measure ... |
20-2-2016 at 22:16
by: IrC |
electrical safety problem
Sounds like the ballast is not a problem but the current that tripped the breaker came from somewher ... |
20-2-2016 at 20:57
by: IrC |
electrical safety problem
Does the light use a ballast transformer? Some newer types do not they have a ceramic resistor heat ... |
20-2-2016 at 15:57
by: IrC |
Dangers/risks of Mazilli ZVS driver?
Should be adequate inductance. As to soldering get used to it, welcome to the 21st century. Organic ... |
19-2-2016 at 11:25
by: IrC |
Dangers/risks of Mazilli ZVS driver?
100 uH might be fine but safer to go with 150 uH, or you risk the circuit not starting. This can res ... |
18-2-2016 at 18:28
by: IrC |
Help: Poor rotary vane pump performance.
The problem I have is I don't see how a single stage rotary vane can get down to either 5 or 2 Pa as ... |
18-2-2016 at 15:12
by: IrC |
Help: Poor rotary vane pump performance.
Ignore my last post if you read it I was thinking torr when I meant microns. A typical Air condition ... |
18-2-2016 at 05:18
by: IrC |
Sintering ceramics at half temps + 100vCm2
At such high temperatures I don't think a glass of water is going to hang out long and you would hav ... |
15-2-2016 at 20:33
by: IrC |
Sintering ceramics at half temps + 100vCm2
[rquote=439012&tid=23523&author=3DTOPO]Just the other day I tried sintering some SiC in a mi ... |
15-2-2016 at 20:01
by: IrC |
The trouble with neodymium...
[rquote=409025&tid=14145&author=blogfast25][rquote=409021&tid=14145&author=MrHomeSci ... |
12-2-2016 at 14:18
by: IrC |
Making 68% Nitric Acid
[rquote=438557&tid=65298&author=BromicAcid]Nice collection of threads IrC, hopefully the nex ... |
10-2-2016 at 20:15
by: IrC |
Making 68% Nitric Acid
[rquote=438515&tid=65298&author=highpower48]Did search tecnochemistry and really didn't find ... |
10-2-2016 at 15:32
by: IrC |
Welcome to the wiki discussion forum
http://www.sciencemadness.org/smwiki/index.php/Thulium
I notice on this page the image does not a ... |
10-2-2016 at 14:53
by: IrC |
Making 68% Nitric Acid
Before you made this post had you read the long thread on the subject in Technochemistry?
|
10-2-2016 at 11:48
by: IrC |
Low cost oil free compressed air
[rquote=438347&tid=65273&author=ftirinih]I hadn't considered the actual 'plumbing' required ... |
9-2-2016 at 13:25
by: IrC |
Low cost oil free compressed air
A diaphragm type pump such as a Gast is going to be completely oil free assuming the head is clean a ... |
9-2-2016 at 00:34
by: IrC |
Quest for the elements
[rquote=437896&tid=63794&author=crystal grower]Thanks for answers.
Do anyone knows whch hal ... |
5-2-2016 at 16:08
by: IrC |
aluminium powder Eckart 5413H and 5481H
[rquote=437601&tid=65222&author=phlogiston]It is my experience too that CuO/Al explodes. I w ... |
3-2-2016 at 11:54
by: IrC |
Radioisotope Identification
Don't know if you have looked into the following links before. If not then maybe it is something int ... |
13-1-2016 at 22:12
by: IrC |
Anybody know of colloidal magnet?
If you want to study interesting magnetic properties and unusual motors, check out the metal Gadolin ... |
11-1-2016 at 23:00
by: IrC |
Anybody know of colloidal magnet?
The PDF you provided is one chapter from a book found using a simple search as PJKbook.pdf, “Pract ... |
8-1-2016 at 12:27
by: IrC |
a Possible NEW Element!
http://arxiv.org/find/all/1/all:+AND+superheavy+nucleus/0/1/0/all/0/1
I did a search for all pape ... |
4-1-2016 at 11:32
by: IrC |
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