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European Sulfuric Acid Ban
Hm... So this means that filling your car or motorcycle battery will require a chemicals license of ... |
27-8-2020 at 09:38
by: tubelectric |
Plastic emitting foul smell?
I think it doesn't smell like ozone, the smell is not as "fresh" as ozone. It doesn't exactly smell ... |
23-12-2015 at 10:48
by: tubelectric |
Plastic emitting foul smell?
I have some enclosed luminaires. Every time I open them for lamp replacement, a strong, very pungent ... |
20-12-2015 at 03:24
by: tubelectric |
Mercury in batteries
[rquote=313174&tid=28172&author=Random]Actually mercury could be present there as salts whic ... |
31-12-2013 at 14:21
by: tubelectric |
Mercury in batteries
Found some button cells that may be more than 10 years old, and they had leaked a bit too... I wonde ... |
29-12-2013 at 07:56
by: tubelectric |
Mercury in batteries
Found some Panasonic alkaline batteries, more than 20 years old, that had leaked badly. I discarded ... |
27-12-2013 at 14:20
by: tubelectric |
Mercury Exposure from Older Brother's Mysterious Dust
You said none of the tubes was broken? And the dust was inside a cover (which covers the fluoro tube ... |
23-7-2013 at 07:36
by: tubelectric |
Pyrolysis of sugar to make Carbon anodes
I have tried pencil leads, both those "refill" leads and from wooden pencils and they weren't very g ... |
20-7-2013 at 04:07
by: tubelectric |
Pure Gasses You Can Make... Any Ideas?
How about ozone? Install an electrical discharge device or UV-C lamps into a container and fill it w ... |
17-7-2013 at 10:09
by: tubelectric |
Ceramic resistor material?
[rquote=292168&tid=24906&author=12AX7]Perhaps efflorescence from a calcium based cement?[/rq ... |
16-7-2013 at 10:04
by: tubelectric |
Ceramic resistor material?
Funny stuff those flakes - I cleaned the box where I stored those resistors and I think they dissolv ... |
12-7-2013 at 12:48
by: tubelectric |
Ceramic resistor material?
Hammered one into pieces - brown clay-like fragments from the package, and sand inside. So nothing s ... |
10-7-2013 at 10:17
by: tubelectric |
Ceramic resistor material?
Yeah, I'm going to break one of those and see what happens. Thanks for your answers.
Finding an M ... |
5-7-2013 at 13:27
by: tubelectric |
Ceramic resistor material?
I have a few resistors, less than 10 ohms, rated at a few watts, salvaged from old TVs which were at ... |
3-7-2013 at 12:31
by: tubelectric |
Recycling Hg from Flourescent Light Bulbs?
Doesn't most mercury get absorbed into the phosphor? At least that's how it was said in Wikipedia or ... |
4-2-2013 at 12:32
by: tubelectric |
Ozone-generator for decontamination
UV-C lamps are often used by hobbyists because they don't produce NOx as far as I understand. Either ... |
4-2-2013 at 12:18
by: tubelectric |
Extraction of beryllium from beryl
[rquote=271204&tid=23007&author=woelen]
Btw, your results, although not very encouraging ... |
18-1-2013 at 05:43
by: tubelectric |
Heavy water (deuterium oxide) enrichment
Just some speculation... How difficult would it be to separate some heavy water from standard tap wa ... |
13-11-2012 at 12:31
by: tubelectric |
